Published in Bulletin du Muséum National d’Histoire Naturelle Section B,Adansonia, botanique, phytochimie, in 1983, in volume 5, issue 4, pages 437-438
Published in Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie, in 1994, in volume 16, issue 1, pages 105-153