Northrup, Tony, 1974- (Personal Name)

NT network plumbing, c1998: t.p. (Anthony Northrup) p. 4 of cover (MCSE, CASE; chief engineer in charge of NT Web hosting at international communications co.)

His Introducing Microsoft Windows 2000 server, 1999: CIP t.p. (Tony Northrup)

Northrup, Tony. MCSA/MCSE self-paced training kit, 2004: CIP t.p. (Tony Northrup) data sheet (Tony Northrup; b. Jan. 3, 1974)

LC data base, viewed Feb. 20, 2013 (ibc record: Anthony Justin Northrup)

Windows 8 inside out, 2012: t.p. (Tony Northrup) back page (MCPD, MCITP, MCSE, and CISSP; author and photographer living in Waterford, Connecticut; more than 30 books)

Wikipedia, viewed Feb. 20, 2013 (Tony Northrup (born January 3, 1974) is an American author, photographer, and video instructor. Northrup was born in Binghamton, New York, raised in Pflugerville, Texas, and currently resides in Waterford, Connecticut)