Antzeko izenburuak: Sexual preference and work :
- The sexual aspect of paedophile relations : the experience of twenty-five boys /
- Gentlemen prefer French [and] Saunders /
- Boys on their contacts with men : a study of sexually expressed friendships /
- Sex work is work /
- Hard work : LGBTI persons in the workplace in Italy /
- Male intergenerational intimacy : historical, socio-psychological, and legal perspecives /
Egilea: Sandfort, Theo
- Male intergenerational intimacy : historical, socio-psychological, and legal perspecives /
- Boys on their contacts with men : a study of sexually expressed friendships /
- Het belang van de ervaring : over seksuele contacten in de vroege jeugdjaren en seksueel gedrag en beleven op latere leeftijd /
- The sexual aspect of paedophile relations : the experience of twenty-five boys /
- Sexual preference and work : a comparison between homosexual and heterosexual persons /