Listing of all known literature referencing Stanhopea orchids, with frequent updates.
Listing of literature referencing Sobralia orchids, with frequent updates.
A collection of 1200 bibliographies of scientific literature covering most aspects of computer science. The collection currently contains more than one million references and is updated monthly.
A scientific bibliography of icebergs from the research and development centre of the U.S.Coastguards .
Secondary sources which deal with, or represent, or throw light on, the relations between Darwinism and imaginative literature in the late nineteenth century.
Literature database and summary lists searchable by category and species.
Searchable references covering the general field of social anthropology in its broadest sense.
Selected listings of research articles for quantum information science. HTML and Bibtex formats available.
Contains over 28,000 annotated citations to books, articles, and dissertations published from 1633 to 2001 .
Searchable resource for scientific literature. Listed by year of publication and includes abstracts and related links.