Census of India. (1991). District Census Hand Book: Kollam. Directorate of Census Operations.
استشهاد بنمط شيكاغوCensus of India. District Census Hand Book: Kollam. Thiruvananthapuram: Directorate of Census Operations, 1991.
MLA استشهادCensus of India. District Census Hand Book: Kollam. Directorate of Census Operations, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.