n.sadism and masochism combined in one person

Sadomasochism.
Sadomasochism
sadomasochism
Toward an Explanation of the UFO Abduction Phenomenon: Hypnotic Elaboration, Extraterrestrial Sadomasochism, and Spurious Memories
The Social Constituents of Sadomasochism
Social Constituents of Sadomasochism, The
Manifest sadomasochism of males: Results of an empirical study
Understanding sadomasochism: an empirical examination of four perspectives
Rethinking Kink: Sadomasochism as Serious Leisure
Sadomasochism and the social sciences: a review of the sociological and social psychological literature.
Psychological Functioning of Bondage/Domination/Sado-Masochism (BDSM) Practitioners
Sadomasochism and the Social Sciences
Sadomasochism, sexual excitement, and perversion