India. Director of Census Operations, Kerala, India. Office of the Registrar General & Census Commissioner, & Gopala Menon, V. M. (2012). Census of India, 2011. Directorate of Census Operations, Kerala.
Chicago-viite (17. p.)India. Director of Census Operations, Kerala, India. Office of the Registrar General & Census Commissioner, ja V. M. Gopala Menon. Census of India, 2011. Thiruvananthapuram: Directorate of Census Operations, Kerala, 2012.
MLA-viite (8. p.)India. Director of Census Operations, Kerala, et al. Census of India, 2011. Directorate of Census Operations, Kerala, 2012.
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