P.D. Khasa, G. Vallee and J. Bousquet 1994. BIOLOGICAL CONSIDERATIONS IN THE UTILIZATION OF <em>RACOSPERMA</em> <em>AURICULIFORME</em> AND <em>RACOSPERMA</em> <em>MANGIUM</em> IN TROPICAL COUNTRIES WITH EMPHASIS ON ZAIRE. Journal of Tropical Forest Science (JTFS) . 6, 4 (Jun. 1994), 422–443.