Hundsbichler, Helmut. John Block, Kristen Mossler Figg (Hgg.), Trade, Travel, and Exploration in the Middle Ages: An Encyclopedia, New York 2000. In TMR, Year 2006.

Schneider, Joachim. Tucher, Fernhandelsfamilie. Lexikon des Mittelalters. (8) Sp. 1077-1078, München, Zürich, Year 1997.