[Venerology on stamps (author's transl)].
D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D010678:Philately; D012749:Sexually Transmitted Diseases / Q000266:history*
Venerologie auf Briefmarken. Philatelistisch illustrierte Geschichte der Venerologie (author's transl)]