Note 100 — Chapter V · Globes Constructed in the Early Years of the Great Geographical Discoveries
Reading edition
Beazley. Dawn of Modern Geography. Vol. II, chap. v; Vol. III, chap. ii; Yule, H. The Book of Sir Marco Polo, the Venetian, concerning the Kingdoms and Marvels of the East. London, 1903. 2 vols.