Westermarck effect
[ar] تأثير ويسترمارك
[ca] Efecte Westermarck
[cs] Westermarckův efekt
[da] Westermarck-effekten
[de] Westermarck-Effekt
[es] Efecto Westermarck
[fa] اثر وسترمارک
[fi] Westermarck-ilmiö
[fr] Effet Westermarck
[he] אפקט וסטרמרק