Zakaria, M., Bailey, J. A. and Nash, C. 2003. Molecular diversity of Colletotrichum isolates from tropical forest tree species and their relationship with other known Colletotrichum species. Journal Of Tropical Forest Science. 15, pp. 176-189.
Zakaria, M., Bailey, J. A. and Ahmad, M. F. 2003. Susceptibility of upper and lower leaf surfaces, and effect of wounding of Hevea brasiliensis (rubber) leaf to Colletotrichum isolates from forest tree. Journal Of Tropical Forest Science. 15, pp. 497-501.