Jayanarayanan, T. (2001). Forest degradation in Kerala: Causes and consequences : a case study of Peechi-Vazhani area. Kerala Research Programme on Local Level Development, Centre for Development Studies.
Lua i Stíl Chicago (17ú heag.)Jayanarayanan, T. Forest Degradation in Kerala: Causes and Consequences : A Case Study of Peechi-Vazhani Area. Thiruvananthapuram: Kerala Research Programme on Local Level Development, Centre for Development Studies, 2001.
Lua MLA (8ú heag.)Jayanarayanan, T. Forest Degradation in Kerala: Causes and Consequences : A Case Study of Peechi-Vazhani Area. Kerala Research Programme on Local Level Development, Centre for Development Studies, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.