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Ray B. Browne, Objects of Special Devotion : Fetishes and Fetishism in Popular Culture, (lire en ligne), p. 111
Pazhoohi, Doyle, Macedo et Arantes, « Arching the Back (Lumbar Curvature) as a Female Sexual Proceptivity Signal: an Eye-Tracking Study », Evolutionary Psychological Science, , p. 1–8 (DOI10.1007/s40806-017-0123-7)