Lucas, Michael. Absolute BSD, c2002: t.p. (Michael Lucas)

Email from author, Feb. 1, 2002 (Michael Warren Lucas Junior; b. Feb. 2, 1967; worked as librarian 10 years earlier)

Author's web site, Feb. 1, 2002 (works for Great Lakes Technologies Group; network architect, technical support, and security expert; has written some fiction as well)

Absolute OpenBSD, c2003: t.p. (Michael W. Lucas)

Michael W. Lucas website, viewed Jan. 30, 2018 (Michael W. Lucas, technical writter in the networking and security environments; lives in Detroit area) https://www.michaelwlucas.com/