1. Bernhard F (1970) Étude de la litière et de sa contribution au cycle des éléments minéraux en forêt ombrophile de Côte-d’Ivoire. Oecol Plant 5:247–266
2. Terre Vie;J-C Bille,1972
3. Björkman O, Ludlow MM, Morrow PH (1972) Photosynthetic performance of two rain forest species in their native habitat and analysis of their gas exchange. Carnegie Inst Yearb 71:94–102
4. Blasco F, Tassy B (1975) Étude d’un écosystème forestiér montagnard du sud de l’Inde. Bull Ecol 6:525–539
5. Bray JR, Gorham E (1964) Litter production in forests of the world. Adv Ecol Res 2:101–157