k Pappootty. (2002). Jyothishavum jyothisaasthravum. kerala sastra sahitya parishad.
Chicago Edition Citationk Pappootty. Jyothishavum Jyothisaasthravum. kerala sastra sahitya parishad, 2002.
MLA Edition Citationk Pappootty. Jyothishavum Jyothisaasthravum. kerala sastra sahitya parishad, 2002.
Warning: These citations may not always be 100% accurate.