Jeremy Norman’s HistoryofMedicine.com. An Interactive Annotated Bibliography of the History of Medicine, Biology and Dentistry from Circa 2000 BCE to Circa 1980 - The fifth edition, published in 1991, and the last edition in book form, contained nearly 9000 entries, most of which were annotated. The new revised web version, offered free of charge, incorporates interactive features and other enhancements which significantly improve usability.