On sexual symbolism.
D000716:Anatomy, Artistic; D001154:Art; D003431:Cross-Cultural Comparison; D003469:Culture; D005007:Ethnology; D005260:Female; D049668:History, 15th Century; D049669:History, 16th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D008091:Literature; D008297:Male; D009228:Mysticism; D009229:Mythology; D010413:Penis; D012067:Religion; D012725:Sexual Behavior; D013561:Symbolism; D014844:Vulva