Menon, T. Madhava. A Handbook of Kerala. Vol 1. Trivandrum: Dravidian Linguistics Association, 2002. [1]
Narayanan, M. G. S. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks, 2013. 191 – 193, 435 – 437. [2]
Menon, T. Madhava. A Handbook of Kerala. Vol 1. Trivandrum: Dravidian Linguistics Association, 2002. 143. [3]
Singh, Anjana. Fort Cochin in Kerala, 1750–1830. Leiden: Brill, 2010 [4]
Aiya, V. Nagam. The Travancore State Manual. Vol 1. Part 2. Trivandrum: The Travancore Government Press, 1906 [5]
Aiya, V. Nagam. The Travancore State Manual. Vol 1. Part 2. Trivandrum: The Travancore Government Press, 1906 [6]
Aiya, V. Nagam. The Travancore State Manual. Vol 1. Part 2. Trivandrum: The Travancore Government Press, 1906 [7]
Journal of The Madras University (Section A Humanities) 33–36. (1961): 188.[8]
Menon, V. K. R, Rathi Ramachandran, et al. eds. History of Medieval Kerala. Pragati Publications, 2006. 81. [9]
Mailaparambil, Binu John. Lords of the Sea: The Ali Rajs of Cannanore and the Political Economy of Malabar (1663–1723). Leiden: Brill: Leiden, 2012 [10]
Alexander, P. C. The Dutch in Malabar. Annamalai Nagar (Tamil Nadu): Annamalai University, 1946 [11]
Narayanan, M. G. S. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks, 2013. 191 - 193, 435 - 437. [12]
Menon. A. Sreedhara. A Survey of Kerala History. Kottayam (Kerala): DC Books, 2007. [13]
Menon, A. Sreedhara, editor. District Gazetteer of Trivandrum. Trivandrum (Kerala): Gazetteer Department, Government of Kerala, 1962 [14]
Menon, A. Sreedhara, editor. District Gazetteer of Trivandrum. Trivandrum (Kerala): Gazetteer Department, Government of Kerala, 1962. 146. [15]
Menon, T. Madhava. A Handbook of Kerala. Vol I. Trivandrum: Dravidian Linguistics Association, 2002. 147. [16]
Narayanan, M. G. S. Perumāḷs of Kerala. Thrissur (Kerala): CosmoBooks, 2013. 383. [18]