DIRECTORY OF OPEN ACCESS BOOKS (DOAB)
Contents: This is an open-access directory of books covering all subjects in many languages. Areas include Agriculture and Food, Sciences Arts and Architecture, Biology and Life Sciences Business and Economics, Chemistry, Earth and Environmental, sciences, General works, Health Sciences, History and Archaeology, Languages and Literature, Law and Political Science, Mathematics and Statistics, Philosophy and Religion, Physics and Astronomy, Science General, Social Sciences Technology and Engineering.
ENCYCLOPEDIA BRITANNICA (Academic edition)
Contents: Animals, Art and Music, Astronomy, Biological Sciences, Chemistry, Countries of the World, Earth and Geography, Government, Law and Politics, Health and Medicine, History, Life and the Biosphere, Literature, Mathematics, Philosophy, Physics, Plants, Religion, Society, Sports and Recreation, Technology.
MEDICAL & NURSING BOOKS
Contents: Medical and Nursing textbooks, journals on Health science.
INTECHOPEN
Contents: A directory of books ranging from Archeology to Zoology. Prominent among them are Health Sciences, Food, Sciences, Biology and Life Sciences Business and Economics, Chemistry, Earth and Environmental, sciences, Languages and Literature, Law and Political Science, Mathematics and Statistics, Philosophy and Religion, Physics and Astronomy, Science General, Social Sciences Technology and Engineering and Computer science.
OAPEN
Contents: A directory of books ranging from Archeology to Zoology. Prominent among them are Health Sciences, Food, Sciences, Biology and Life Sciences Business and Economics, Chemistry, Earth and Environmental, sciences, Languages and Literature, Law and Political Science, Mathematics and Statistics, Philosophy and Religion, Physics and Astronomy, Science General, Social Sciences Technology and Engineering and
Computer science.
OPEN EDITION BOOKS
Contents: Books covering all subjects in many languages. Areas include Health Sciences, Agriculture and Food, Sciences Arts and Architecture, Biology and Life Sciences Business and Economics, Chemistry, Earth and Environmental, sciences, General work History and Archaeology, Languages and Literature, Law and Political Science, Mathematics and Statistics, Philosophy and Religion, Physics and Astronomy, Science General, Social Sciences Technology and Engineering.
PDF DRIVE
Contents: This is a directory of books ranging from Archeology to Zoology. Prominent among them are Health Sciences, Food, Sciences, Biology and Life Sciences Business and Economics, Chemistry, Earth and Environmental, sciences, Languages and Literature, Law and Political Science, Mathematics and Statistics, Philosophy and Religion, Physics and Astronomy, Science General, Social Sciences Technology and Engineering and Computer science.
PROJECT MUSE
Contents: Electronic books and journals-Over 800 journals and 70,000 books on a single platform.
Subjects: Health Science, Population Studies, Psychology and Psychiatry, Religion, Science, Sexuality, Sociology, Women’s Studies, African American and African Diaspora Studies, African Studies, American Studies, Anthropology, Art and Architecture, Asian Studies, Book History and Print Culture, Business and Society, Canadian Studies, Caribbean Studies, Classics, Cultural Studies, Economics, Education, Film, Theater, and Performing Arts, Folklore, French Studies, Gay and Lesbian Studies, Geography, German Studies, History, History of Science, Technology, and Medicine, Iberian Studies, International Relations, Irish Studies, Judaic Studies, Language and Linguistics, Latin American Studies, Law, Library Science and Publishing, Literary Magazines, Literature, Mathematics, Medicine and Health, Medieval and Renaissance Studies, Middle East Studies, Music, Native American and Indigenous Studies, Pacific Studies, Philosophy, Philosophy and Science, Politics and Policy Studies.