T. M.  Leong, Shunari, M., and Harvey-Samuel, T. D., ?Final instar larvae and metamorphosis of the hawkmoth Theretra clotho clotho (Drury, 1773) in Singapore (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 3, pp. 311-319, 2010.

T. M.  Leong and D'Rozario, V., ?Final instar larvae and metamorphosis of the oleander hawkmoth, {IDaphnis nerii} (Linnaeus) in Singapore (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 2, pp. 297-306, 2009.

T. M.  Leong and D'Rozario, V., ?Larval development and metamorphosis of the hawkmoth, Pergesa acteus (Cramer) in Singapore (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 2, pp. 329-338, 2009.

T. M.  Leong, D'Rozario, V., and Chan, S. H., ?Observations on the mature caterpillar and pupa of the hummingbird hawkmoth, {IMacroglossum sitiene} Walker (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 2, pp. 91-96, 2009.

T. M.  Leong, ?Larval development, metamorphosis and parasitism in the hawkmoth, {IEnpinanga borneensis} (Butler) (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 1, pp. 149-154, 2008.

T. M.  Leong, ?Observations of pupal eclosion and pheromone release in the Oleander Hawkmoth, Daphnis nerii (Linnaeus, 1758) (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 4, pp. 369-375, 2011.

T. M.  Leong, ?Encounter with a green form final instar caterpillar of the hawkmoth, Theretra nessus nessus (Drury, 1773) in Singapore (Lepidoptera: Sphingidae: Macroglossinae)?, Nature in Singapore, vol. 4, pp. 307-310, 2011.