Lach, D. and Van Kley, E. (1993). Asia and the Making of Europe. 4 vols. Chicago: University of Chicago Press. admin van der Krogt, Pieter (1993). Globi Neerlandici: the production of globes in the Low Countries. Utrecht: HES. Lamb, Tom, and Collins, Jeremy. (1995). The world in your hands: an exhibition of globes and planetaria from the collection of Rudolf Schmidt. Leiden: Museum Boerhaave.
