Vithayathil, V. J. (1980). The origin and progress of the Syro-Malabar hierarchy. [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVithayathil, Varkey J. The Origin and Progress of the Syro-Malabar Hierarchy. Kottayam: [s.n.], 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVithayathil, Varkey J. The Origin and Progress of the Syro-Malabar Hierarchy. [s.n.], 1980.
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