Hedgecoe, John. The Photographer's Handbook: a Complete Reference Manual of Techniques, Procedures, Equipment, and Style. 1st U.S. ed. New York: Knopf, 1977.

Hedgecoe, John. The Photographer's Handbook: a Complete Reference Manual of Techniques, Procedures, Equipment, and Style. 1st U.S. ed. New York: Knopf, 1977.