D: Indexes current, easily accessible biographical references sources and some important historical sources. Contains names, birth/death years, and bibliographic references to books containing material on that person.
TL: This comprehensive resource features up-to-date bibliographical, biographical and contact information for more than 18,250 living authors worldwide who have at least one English publication. Entries typically include name, pseudonyms, addresses citizenship, birth date, specialization, career information and a bibliography. Contact information includes e-mail addresses where available.