Nancy Ann Nayar, “Eternal Servants of Lord Vishnu-Nārāyaṇa: Ādiśeṣa, Viśvaksena and Garuḍa According to Śrīvaishnavism: Journal of Vaishnava Studies”, J. Vaishnava Stud., vol. 21, no. 1, pp. 93–112, Jun. 2022.