- Hong, L. T., S. Mohammed-Ali, A. G. Tan, and B. Singh. 1982. Preservation and protection of rubberwood against biodeteriorating organisms for more efficient utilization. The Malaysian Forester 45299-315.
- Hong, L., S. Mohammed-Ali, A. Tan, and K. D. Singh. 1982. Preservation and protection of rubberwood against biodeteriorating organisms for more efficient utilization . The Malaysian Forester 45:299-315.