found: Séminaire national sur l'éducation des adultes au Dahomey (1974 : Porto-Novo, Benin). Moyens d'une meilleure utilisation des établissements scolaires et non scolaires à cette fin, 1974?:t.p. etc. (Porto-Novo)
found: BGN info, 4-4-85(Porto-Novo, ppl., 6°29ʹN, 2°37ʹE; no variants; capital of Benin; Dahomey was former name of country)
found: Le royaume Yorouba de Adjachè-Ilé (Porto-Novo), 2005:t.p. (Adjachè-Ilé (Porto-Novo))
found: Wikipedia, May 1, 2012(Porto-Novo; also known as: Hogbonou and Adjacé; official capital of Benin and was the capital of French Dahomey)
found: The world factbook, via WWW, September 23, 2015(under Benin: capital: Porto-Novo (official capital); note - Cotonou (seat of government); geographic coordinates: 6 29 N, 2 37 E)