F. G.  Browne, ?The biology of Malayan Scolytidae and Platypodidae.?, Malayan Forest Records, vol. 22, 1961.

R. N.  Mathur and S., B., ?A list of insect pests of forest plants in India and the adjacent countries. Part 9.  List of insect pests of plant genera ?S? (Sabia to Syzygium).?, Indian Forest Bulletin (Entomology), vol. 171, 1961.

R. N.  Mathur and S., B., ?A list of insect pests of forest plants in India and the adjacent countries. Part 10. List  of  insect  pests  of  plant  genera  'T'  to  'Z' (Tabernaemontana  to  Zizyphus).?, Indian Forest Bulletin (Entomology), vol. 171, 1961.