Grant, E. (1984). In defense of the earth's centrality and immobility: Scholastic reaction to Copernicanism in the seventeenth century. Philadelphia: American Philosophical Society.

Grant, Edward. In Defense of the Earth's Centrality and Immobility: Scholastic Reaction to Copernicanism in the Seventeenth Century. Philadelphia: American Philosophical Society, 1984.

Grant, Edward. In Defense of the Earth's Centrality and Immobility: Scholastic Reaction to Copernicanism in the Seventeenth Century. Philadelphia: American Philosophical Society, 1984.