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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.
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