1. Aiya VN (1906) The Travancore State Manual I, II & III (1906, 1st edn, and 1999, new edn). Kerala Council for Historical Research, Thiruvananthapuram, India
2. Alcantara-Ayala I (2002) Geomorphology, natural hazards, vulnerability and prevention of natural disasters in developing countries. Geomorphology 47(2–4):107–124
3. Aravind N (reporter) (2003) Light, shade and rain, The Hindu news paper, 6 July 2003, Thiruvananthapuram, India, Online edition. http://www.hindu.com/thehindu/mag/2003/07/06/stories/2003070600230400.htm . Accessed 7 Jan 2007
4. Babu DSS, Nair AG, Jayaprasad BK (2007) Evolution of Kerala coast during Cenozoic and evidences of Holocene tectonism, extended abstracts of the international workshop on fluvial and marine processes of Cenozoic and Placer formation, 1–10 November 2007. Centre for Earth Science Studies, Thiruvananthapuram, and National Institute of Oceanography, Goa, India
5. Babu DSS, Nandakumar V, John B, Jayaprasad BK, Pramod SV (2000) Siltation analysis in the Neyyar reservoir and forest degradation in its catchment: a study from Kerala state, India. Environ Geol 39(3):390–397