Express highway:
Mathrubhumi
Express highway: vasthuthakalum visakalanavum / by Mathrubhumi - 2nd ed. - Kozhikode : Mathrubhumi Books, 2004. - Mathrubhumi documentaion series 1 .
In Malayalam
Express Hifhway - Economics Express Highway - Collected Works Express Highway - Environemental Issues Highways Highways - Kerala
Express highway: vasthuthakalum visakalanavum / by Mathrubhumi - 2nd ed. - Kozhikode : Mathrubhumi Books, 2004. - Mathrubhumi documentaion series 1 .
In Malayalam
Express Hifhway - Economics Express Highway - Collected Works Express Highway - Environemental Issues Highways Highways - Kerala