- Mathew, G. 1986. Insects associated with forest plantations of Gmelina arborea Roxb in Kerala, India. Indian Journal of Forestry 9308-312.
- Mathew, G. 1987. Insect borers of commercially important stored timber in the state of Kerala, India. Journal of Stored Products Research 23185-190.
- Mathew, G. 1985. Some coleopteran predators associated with timber beetles in Kerala (India). Entomon 10179-181.
- Mathew, G. 1982. A survey of beetles damaging commercially important stored timber in Kerala. 93 p..
- Mathew, G., and K. S. Nair. 1985. Insects associated with forest plantations of Paraserianthes falcataria in Kerala, India. Malayan Forester 48200-205.
- Mathew, G., and K. Nair. 1985. Insects associated with forest plantations of Paraserianthes falcataria in Kerala, India . Malayan Forester 48:200-205.