World biographical information system online (WBIS)
Thomson Gale (Firm) (Issuing body), K.G. Saur Verlag (Issuing body), Walter de Gruyter & Co (Issuing body)
Contains biographical profiles of people from all centuries as well as all countries and regions worldwide. Compiles biographical articles from printed reference works published from the 16th to the 20th century, and reproduces these original documents as facsimile images on the screen
Website, English, 2004
Thomson Gale K.G. Saur Walter de Gruyter & Co, [Place of publication not identified], [Munich], [Berlin], 2004