North, M., & Tuffill, S. G. (1970). The outer fringe of sex: A study in sexual fetishism / Maurice North. with an introduction by S. G. Tuffill. Odyssey.

North, Maurice, and S. G. Tuffill. The Outer Fringe of Sex: A Study in Sexual Fetishism / Maurice North. with an Introduction by S. G. Tuffill. London: Odyssey, 1970.

North, Maurice, and S. G. Tuffill. The Outer Fringe of Sex: A Study in Sexual Fetishism / Maurice North. with an Introduction by S. G. Tuffill. Odyssey, 1970.