1375_Atlas_Catalan_Abraham_Cresques.jpg (11811×3850) (wikimedia.org)
Catalan Atlas [map]. Wikimedia, 1375, 1375_Atlas_Catalan_Abraham_Cresques.jpg (11811×3850) (wikimedia.org). Accessed 17 Feb. 2022.
Catalan Atlas is attributed to Cresques Abraham, a Majorican Jewish cartographer. Maps included information about curvature of the earth, cosmology, astrology, tides (Wikipedia).
Redmon, Rob. “Primary vs Secondary Sources.” YouTube, YouTube, 2 Dec. 2013, www.youtube.com/watch?time_continue=5&v=cqXHO7bTPnw.