WWW VIAF, 14-05-2021---Thorne, Robert, 1492-1532

Orbis Universalis descripcio , [196-?]---(Robert Thorne ; reproducción publicada por Carlos Sanz)

Tooley's dictionary of mapmakers, 2004---p. 273 (an English merchant from Bristol who spent many years as a trader in Seville, Spain and Portugal)