 {{Cite conference| publisher = communication orale| conference = 6e conférence africaine sur la population de l'UEPA : Population africaine : Passé, Présent et Futur| last1 = Coast| first1 = Ernestina| last2 = Randall| first2 = Sara| last3 = Golaz| first3 = Valérie| last4 = Thiombano-Gnoumou| first4 = Billampoa| title = Problematic Polygamy. Implications of changing typologies and definitions of polygamy| location = Ouagadougou| date = 2011-12}}