Nessmann, Philippe, 1967- (Nombre personal)

Las ilusiones ópticas, c2007: t.p. (Philippe Nessmann)

OCLC, Sept. 24, 2009 (hdg.: Nessmann, Philippe, 1967- ; usage: Philippe Nessmann)

Babelio website, Sept. 13, 2016 (Philippe Nessmann ; French ; born 1967 ; background in engineering and art history ; lives in Paris)

His website, Sept. 13, 2016 (Philippe Nessmann ; born in 1967 in Saint-Die-des-Vosges ; grew up in Colmar, Alsace)