| Search aids |
 | Subject catalogs |
 | WWW Virtual Library |
 | The "WWW Virtual Library" contains an interdisciplinary (e.g. science, education, humanities, economics) link collection referring to WWW sites, conferences, jobs and publications. |
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 | WWW Virtual Library: Biosciences |
 | The "WWW Virtual Library: Biosciences" covers a variety of bioscientific areas. It supplies link lists on veterinary medicine, biotechnology, genetics, medicine and much more. |
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 | Databases |
 | The Dialog Corporation |
 | "Dialog" is a provider of multidisciplinary databases. Research is chargeable. |
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 | Online libraries |
 | Bibliothekskataloge - Verzeichnis der online abfragbaren Kataloge |
 | Alphabetical list of online library catalogs in Germany, including a list of special catalogs of the German Länder and the DBI (=German Library Institute), special research reports, essay databases, special collective sectors and institutional libraries. |
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 | Biology Library |
 | The "Biology Library" is part of the Fine Hall Library der Princeton University in New Jersey. Beside the online library catalog the electronic sources (databases, electronic journals and series) can also be accessed. |
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 | Library of Congress |
 | The "Library of Congress", Washington, offers a search entry for comprehensive literature on all aspects of science. |
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 | KVK - Karlsruher Virtueller Katalog |
 | The Karlsruhe University Library offers direct access to all library link-up systems and union catalogs in Germany. Research can also be conducted in booksellers' catalogs. Access is also available to other international libraries, including their catalogs. |
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 | U.S. National Library of Medicine (NLM) |
 | You can access information sources on cytological topics at the US National Library of Medicine via the databank MEDLINE. |
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 | Princeton University Biology Library |
 | The biology library of Princeton University offers specialist online catalogs, databases, electronic journals and other bibliographical information providers. |
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 | Senckenbergische Bibliothek |
 | The "Senckenbergische Bibliothek" houses the special field of biology. Search can be made via the OPAC (Online Public Access Catalogue) for biological literature sources. What's more it offers a documentary service for journal publications and "Biology in the Internet" (General biology, botany and zoology). |
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 | Deutsche Zentralbibliothek für Medizin - Köln |
 | The online catalog of the "Deutsche Zentralbibliothek für Medizin" offers research facilities on home and overseas medical literature, including the bioscientific fundamentals. |
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 | Search engines |
 | BioAbMed INFOMINE - Scholarly Internet Resources |
 | "INFOMINE", a search engine of the University of California, offers Internet sources on biology, agriculture and medicine. |
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 | Biocrawler |
 | "Biocrawler" is an information service on biology. Themes are for example biochemistry,- informatics,- medicine, botany, ecology, genetics, zoology. "Biocrawler" offers access to different internet resources (e.g. journals, institutions, companies, museums, universities etc.). |
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 | SUB Göttingen - Informationsquellen im Internet |
 | Göttingen offers aid in researching scientific literature, a compendium of German and international WWW servers, various Internet search engines and online libraries. |
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 | VADLO - Life Sciences and Biomedical Search Engine |
 | It is a free, open access search engine for biology research methods, databases, online tools, software and powerpoint search categories. |
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