Selected references to this day, on the Math's websites.
Audio: Sri Ramachandra's Vijay Utsav and Sri Madhvacharya's Appearance, 1982. Informal discourse by Srila Bhakti Raksak Sridhar Dev-Goswami Maharaj on this day describing the glories of Lord Ramachandra and of Sri Madhvacharya.
27 October, 1982. Download,
or listen online (48+ minutes, 11 MB mp3 audio)
Sri Madhvacharya in Sri Chaitanya-charitamrita. Selection of verses about Sri Madhvacharya where it is mentioned that Sri Chaitanya Mahaprabhu accepted the chain of disciplic succession from Madhva Acharya. Purports by Srila A.C. Bhaktivedanta Swami Prabhupad.