Books
Bracons, Jose. The Key to Gothic Art. Lerner, 1990.
Erlande-Brandenburg, Alain. Gothic Art. Abrams, 1989.
History of World Architecture. 18 vols. Rizzoli, 1985-1989. Titles in this series include Gothic Architecture, by Louis Grodecki (1985), and Primitive Architecture, by Enrico Guidoni (1987).
Macaulay, David. Cathedral: The Story of Its Construction. Houghton, 1973.