Ramachandran C K. (2003). Adhyatmikanveshanam. Mathrubhoomi.
Chicago Edition CitationRamachandran C K. Adhyatmikanveshanam. Kozhikode: Mathrubhoomi, 2003.
MLA Edition CitationRamachandran C K. Adhyatmikanveshanam. Mathrubhoomi, 2003.
Warning: These citations may not always be 100% accurate.