Martin <of Holland>, Kok, W., & Tom <of Finland>. (1977). Leather games!: Martin ; Willelm Kok (Dorus) ; Tom of Finland. Martifoto.
Lua i Stíl Chicago (17ú heag.)Martin <of Holland>, Willem Kok, agus Tom <of Finland>. Leather Games!: Martin ; Willelm Kok (Dorus) ; Tom of Finland. Den Haag: Martifoto, 1977.
Lua MLA (8ú heag.)Martin <of Holland>, et al. Leather Games!: Martin ; Willelm Kok (Dorus) ; Tom of Finland. Martifoto, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.