Kēraḷa Śāstr̲asāhitya Pariṣatt. Integrated Rural Technology Centre, World Health Organization. Regional Office for South-East Asia, & Kannan, K. P. (1991). Health and development in rural Kerala: A study of the linkages between socioeconomic status and health status. Integrated Rural Technology Centre of the Kerala Sastra Sahitya Parishad.

Kēraḷa Śāstr̲asāhitya Pariṣatt. Integrated Rural Technology Centre, World Health Organization. Regional Office for South-East Asia, a K. P. Kannan. Health and Development in Rural Kerala: A Study of the Linkages Between Socioeconomic Status and Health Status. Trivandrum, Kerala, India: Integrated Rural Technology Centre of the Kerala Sastra Sahitya Parishad, 1991.

Kēraḷa Śāstr̲asāhitya Pariṣatt. Integrated Rural Technology Centre, et al. Health and Development in Rural Kerala: A Study of the Linkages Between Socioeconomic Status and Health Status. Integrated Rural Technology Centre of the Kerala Sastra Sahitya Parishad, 1991.