Previous ed. (B54-3560), London: Pitman, 1954.
L. P. Clerc's photography: theory and practice. Completely revised and enlarged ed.;̆ edited by D. A. Spencer. 2, The camera and its functions by L.-P. Clerc. ISBN 0240506855. Published by Focal P in 1970. Publication and catalogue information, links to buy online and reader comments.