Schott. Anatomia physico-hydrostatica (1663). 245–248.

Cesari. Il trattato della sfera (1982). 144–147.

Copernicus. On the Revolutions (1978).

Rosen (ed.). Three Copernican Treatises (1959).

Goldstein. The Renaissance Concept of the Earth (1972), ключевой текст, нашедший отражение в Grant. In Defense of the Earth’s Centrality and Immobility (1984). 27 n. 90 и в Grant. Planets, Stars and Orbs (1994). 636 n. 66.