Vivekananda S., . (1960). Viswamathadharsam. : Sri Ramakrishna Math; Puranattukara.
Vivekananda S, . 1960. Viswamathadharsam. : Sri Ramakrishna Math; Puranattukara.
Vivekananda S, . Viswamathadharsam. : Sri Ramakrishna Math; Puranattukara. 1960.