http://es.wikipedia.org/wiki/Joachim_Vadian

Opale Plus 19/08/2008---(Vadian, Joachim (1484-1551))

WWW L.C. auth. file 19/08/2008---(Vadianus, Joachim, 1484-1551)

Toolet's dictionary of mapmakers. 1999-2004---vol. 4, p. 305 (Vadianus [Gallus Pugnans von Watte], Joachim (1484-1551). b. St. Gall, Swiaa geographer, humanist and mathematician, who studied at the University of Vienna. He contributed to Johannes Stumpf's Chronicle (with maps), c.1548 ... wrote the commentary for Pomponius Mela's De situ Orbis, 1540 ...

Pomponii Melae De orbis situ libri tres : accuratissime eme[m]dati, una cum commentariis---(Ioachin Vadiani)