PowerBuilder 5.0, c1997: t.p. (Nicholas D. Evans) cover p. 4 (consultant with Coopers & Lybrand in Dallas, Tex.)

Mastering digital business, [2017]: t.p. (Nicholas D. Evans) p.xiii (vice-president and general manager within the Office of the Chief Technology Officer at Unisys; co-founded the National Internet Consulting Practice for Coopers & Lybrand in 1997; holds BSc (Hons) in geophysical sciences and MSc in oceanography from Southampton University)

The Authors Guild website, cached member profile page via Google, viewed 10 May 2017: Nicholas David Evans (author of PowerBuilder 5.0; works up to 2003 listed)