Biblioteca del congreso (Estados Unidos), 4 septiembre 2017: catálogo electrónico: https://goo.gl/iE3mdD

His Data communications for programmers, c1986: CIP t.p. (Michael Purser) pub. info. (senior lecturer in computer science, Trinity College Dublin) data sheet (b. 1937)

His Jellett, O’Brien, Purser and Stokes : seven generations, four families, 2004 : t.p. (Michael Purser) jkt. (author of Metal mining in Peru)

Metal-mining in Peru, 1971: t.p. (W.F.C. Purser)

Communication from Trinity College, Dublin, 3 March 2005: (WFC Purser published his first book under that form of name; all further publications under Michael Purser; until retirement continued to appear in Universty of Dublin calendar as William Francis Carmichael Purser)