Article Gyula Pápay (2021)
Amerigo Vespucci's Contribution to the Modernization of Cartographic Representation. KN - Journal of Cartography and Geographic Information. (/isis/citation/CBB226251850/) unapi

Article Gyula Pápay (2019)
Neue Erkenntnisse zum Wirken von Tilemann Stella (1525–1589). KN - Journal of Cartography and Geographic Information (pp. 187-194). (/isis/citation/CBB303550718/) unapi

Article Gyula Pápay (2017)
Max Eckert und sein Hauptwerk „Die Kartenwissenschaft“ [Max Eckert and his master piece “Die Kartenwissenschaft”]. KN - Journal of Cartography and Geographic Information (pp. 129-137). (/isis/citation/CBB357744855/) unapi

Article Werner Stams; Marianne Stams (2017)
Max Eckert-Greiffendorf — Abriss seiner kartographischen Lebensleistung aus Anlass seines 150. Geburtstages (10.4.1868) und 80. Todestages (26.12.1938) [Max Eckert-Greifendorff — Summary of his lifetime achievement in cartography on the occasion of his 750th birthday (10-4-1868) and both day of death (26-12-1938)]. KN - Journal of Cartography and Geographic Information (pp. 309-319). (/isis/citation/CBB635241244/) unapi