Bulletin du Muséum national d'Histoire naturelle, 4ème série – section B, Adansonia : Botanique, Phytochimie
18 (3-4) - Pages 219-224Description of two new species of Sphenostemon from New Caledonia (S. tirelii and S. thibaudii), bringing the genus to ten species of which six endemic of New Caledonia.