G.  Chandra, ?Natural enemies of rice leafhoppers and planthoppers in the Philippines?, International Rice Research Institute Newsletter, vol. 3, pp. 20- 21, 1978.

G.  Chandra, ?A new cage for rearing hopper parasites?, International Rice Research Newsletter, vol. 3, p. 12, 1978.

G.  Chandra, ?Taxonomy and bionomics of the insect parasites of rice leafhoppers and planthoppers in the Philippines and their importance in natural biological control?, Philippine Entomologist, vol. 4, pp. 119-139, 1980.