| Titulo | Fecha | Proveedor | Acceso | Cambio de titulo |
| Y brython | 1858-1863 | National Library of Wales | . | . |
| Ya zhou er bi yan hou ke bing li bao gao Asian Case Reports in Otolaryngology | 2013- | Hans Publishers | . | . |
| Ya zhou er ke bing li yan jiu Asian Case Reports in Pediatrics | 2013- | Hans Publishers | . | . |
| Ya zhou fu chan ke bing li yan jiu Asian Case Reports in Obstetrics and Gynecology | 2013- | Hans Publishers | . | . |
| Ya zhou ji zhen yi xue bing li bao gao Asian Case Reports in Emergency Medicine | 2013- | Hans Publishers | . | . |
| Ya zhou ma zui ke bing li bao gao Asian Case Reports in Anesthesiology | 2013- | Hans Publishers | . | . |
| Ya zhou shou yi bing li yan jiu Asian Case Reports in Veterinary Medicine | 2012- | Hans Publishers | . | . |
| Ya zhou wai ke shou shu bing li yan jiu Asian Case Reports in Surgery | 2012- | Hans Publishers | . | . |
| Ya zhou xin nao xue guan bing li bao gao Asian Case Reports in Vascular Medicine | 2012- | Hans Publishers | . | . |
| Ya zhou yi chuang bing bing li yan jiu Asian Case Reports in Genetics | 2013- | Hans Publishers | . | . |
| Ya zhou zhong liu ke bing li yan jiu Asian Case Reports in Oncology | 2012- | Hans Publishers | . | . |
| Yachana | 2012- | Universidad Laica VICENTE ROCAFUERTE de Guayaquil | . | . |
| Yachaykuna | 2001- | Instituto Científico de Culturas Indígenas | . | . |
| Yakhteh Medical Journal | 1999-2010 | Royan Institute | . | Cambio a: Cell Journal (Yakhteh) |
| Yakugaku Zasshi | 1944-1946 | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| Yakugaku Zasshi | 1881-1945 | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| Yakugaku Zasshi | 1944-1953 | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| Yakugaku Zasshi | 1947- | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| Yale human rights and development law journal | 1998- | Yale University | . | . |
| Yale Journal of Biology and Medicine | 1928- | PubMed Central | . | . |
| Yale Journal of Biology and Medicine | 1928- | Yale University | . | . |
| Yale Law Journal | 2001- | Yale Law Journal Company | . | . |
| Yale Law Journal | 1891-1922 | JSTOR | . | . |
| Yamaguchi Medical Journal | 2004- | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| Yan ke xue Hans Journal of Ophthalmology | 2012- | Hans Publishers | . | . |
| Yasodhara newsletter on internaional Buddhist womens activities | 2002- | . | . | . |
| YBL Journal of Built Environment | 2013- | de Gruyter | . | . |
| Year book / Royal Colonial Institute | 1912-1915 | BioDiversity Heritage Library | . | . |
| Year Book of Department of Mass Communications | 2014- | CEEOL | . | . |
| Year book of the botanical society of the British Isles | 1949-1953 | Botanical Society of the British Isles | . | . |
| Year book of the Massachusetts Horticultural Society with the annual report for | 1920-1920 | BioDiversity Heritage Library | . | . |
| Year book of the Pennsylvania Horticultural Society | 1925-1998 | BioDiversity Heritage Library | . | . |
| Year book of the Public Museum of the City of Milwaukee | 1921-1923 | BioDiversity Heritage Library | . | . |
| Year book of the Public Museum of the City of Milwaukee | 1921-1921 | BioDiversity Heritage Library | . | . |
| year-book of agriculture : or The annual of agricultural progress and discovery for 1855 and 1856. Exhibiting the most important discoveries and improvements in agricultural mechanics, agricultural chemistry, agricultural and h | 1855-1856 | BioDiversity Heritage Library | . | . |
| Year-book of agriculture, or, The annual of agricultural progress and discovery | 1855-1856 | BioDiversity Heritage Library | . | . |
| Yearbook Botanical Society of the British Isles | 1951-1953 | BioDiversity Heritage Library | . | . |
| Yearbook magnetic results | 2000- | Geoforschungszentrum, Potsdam | . | . |
| Yearbook of Asian Affairs | 2006- | Japan External Trade Assocation | . | . |
| Yearbook of Conrad Studies Poland | 2005- | Jagiellonian University | . | . |
| Yearbook of Conrad Studies Poland | 2010- | Jagiellonian University | . | . |
| Yearbook of History of Polish Press | 2012- | de Gruyter | . | . |
| Yearbook of Labour Statistics | 1935-1968 | International Labour Office | . | . |
| Yearbook of medical informatics | 2006-2015 | Schattauer Verlag | . | . |
| Yearbook of medical informatics | 2014-2015 | PubMed Central | . | . |
| Yearbook of medical informatics | 2017- | Thieme | . | . |
| Yearbook of Polish European studies | 1997- | Centrum Europejskie Uniwersytetu Warszawskiego | . | . |
| Yearbook of Population Research in Finland | 2000-2005 | Population Research Institute of Väestöliitto | . | Cambio a: Finnish Yearbook of Population Research |
| Yearbook of Stark Bro's Nurseries & Orchards Co | 1914-1914 | BioDiversity Heritage Library | . | . |
| Yearbook of the Balkan Human Rights Network | 2001- | CEEOL | . | . |
| Yearbook of the International Society of History Didactics Jahrbuch der Internationalen Gesellschaft für Geschichtsdidaktik | 2008- excepto últimos 12 meses | Wochenschau Verl. | . | . |
| Yearbook of the Maimonides Centre for Advanced Studies | 2016- | de Gruyter | . | . |
| Yearbook of the Poznan Linguistic Meeting | 2014- | de Gruyter | . | . |
| Yearbook of the United States Department of Agriculture | 1895-1895 | BioDiversity Heritage Library | . | . |
| Yearbook of the United States Department of Agriculture | 1906-1908 | BioDiversity Heritage Library | . | . |
| Yearbook of World Law | 1986-2008 | J-STAGE, Japan Science and Technology Information Aggregator, Electronic | . | . |
| Yeast | 2000-2000 | PubMed Central | . | . |
| Yemeni Journal for Medical Sciences | 2009- | University of Science and Technology | . | . |
| Yeni Symposium | 2001- | Cerrahpasa Medical Faculty, Istanbul | . | . |
| Yerbilimleri An Earth Sciences Journal | 2000- | Hacettepe Üniversitesi | . | . |
| Yesterday and Today | 2008- | SciELO (South Africa) | . | Cambio de: Gister en Vandag: tydskrif vir geskiedenisonderrig |
| Yi shu yan jiu kuai bao Art Research Letters | 2012- | Hans Publishers | . | . |
| Yi xue zhen duan Medical Diagnosis | 2011- | Hans Publishers | . | . |
| Ying yong shu xue jin zhan | 2012- | Hans Publishers | . | . |
| Yingyong Shengtai Xuebao | 1990- | Chinese Journal of Applied Ecology | . | . |
| Yingyong-wuli = Applied Physics (APP) | 2011- | Hans Publishers | . | . |
| Yod Revue des études hébraïques et juives | 2009- | Revues.org | . | . |
| Yonago Acta medica | 1996- | Tottori University | . | . |
| Yonago Acta medica | 2010- excepto últimos 2 meses | PubMed Central | . | . |
| Yonsei Medical Journal | 1960- | Yonsei University College of Medicine | . | . |
| Yonsei Medical Journal | 2005- | PubMed Central | . | . |
| Yonsei Medical Journal | 1960- | KoreaMed | . | . |
| York papers in linguistics | 2008- | York University Linguistic Society | . | . |
| York University Bulletin | 1968-1993 | York University, Canada | . | . |
| Yosemite nature notes | 1947- | BioDiversity Heritage Library | . | . |
| Youkali Crítica de las artes y del pensamiento | 2005- | tierradenadie ediciones | . | . |
| Young Adult Library Services | 1995-1997 | Virginia Tech Digital Library and Archives | . | . |
| Young Information Scientist | 2016- | Verein zur Förderung der Informationswissenschaft (VFI) | . | . |
| Young oologist | 1884-1885 | BioDiversity Heritage Library | . | . |
| Young ornithologist | 1885-1886 | BioDiversity Heritage Library | . | . |
| Young scientist | 1878-1883 | BioDiversity Heritage Library | . | . |
| Young Scientists Journal | 2008- | Young Scientists Journal | . | . |
| Your memento | 2011- | National Archives of Australia | . | . |
| Yuan Yang a Journal of Hong Kong and International writing | 2000- | Hong Kong Journals Online | . | . |
| Yugoslav Journal of Operations Research | 2002- | doiSerbia | . | . |
| Yugoslav Journal of Operations Research | 2000- | SCINDEKS | . | . |
| Yuksekogretim ve bilim dergisi | 2011- | Zonguldak Karaelmas University | . | . |
| Yuksekogretim ve bilim dergisi | 2011- | Bülent Ecevit University | . | . |
| Yunchou-yu-mohuxue = Operations Research and Fuzziology (ORF) | 2011- | Hans Publishers | . | . |
| Yunnan-zhiwu-yanjiu | 1979-2010 | Zhongguo Kexueyuan Kunming Zhiwu Yanjiusuo zhuban | . | Cambio a: Zhiwu-fenlei-yu-ziyuan-xuebao |
| Yupana Revista de Educación Matemática | 2004- | Universidad Nacional del Litoral | . | . |
| YUPAQ | 1998 | Universidad Nacional Mayor de San Marcos, Peru. | . | . |
| Yüzüncü Yıl Üniversitesi Tarım Bilimleri Dergisi | 1991- | Dergipark | . | . |
| Üzenet Irodalom, művészet, kritika, társadalomtudomány | 1999-2006 | Kiadja a szabadkai Íróközösség | . | . |
| Yönetim bilimleri dergisi | 2003- | Çanakkale Onsekiz Mart Üniversitesi | . | . |
