Ramakrishna Pillai Poovattoor. (1985). Kerala Varma and his works. Anitha.
Παραπομπή Chicago StyleRamakrishna Pillai Poovattoor. Kerala Varma and His Works. Thiruvananthapuram: Anitha, 1985.
Παραπομπή MLARamakrishna Pillai Poovattoor. Kerala Varma and His Works. Anitha, 1985.
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