H. Rabarison and D. Ramanitrahasimbola, “Ny Karazana Aretina Mpahazo Ny Olon-Dehibe Sy Ny Tanora Ao Amin’ny Tananan’ny Sahamamy Kaominina Havavelona Toamasina II”, Ethnobot. Res. App., vol. 3, pp. 359–362, Dec. 2005.