Audio: Srimati Jahnava Devi is mentioned by Srila Bhakti Sundar Govinda Dev-Goswami Maharaj in part 2 of this talk about Srinivas Acharya over the phone with Madhusudan Prabhu in 2001. "When Narottam Das Thakur came back and inherited his fathers property, he made big arrangement to install six Deities at a time in different places. Jahnava Devi installed them all. She became the Acharya of all the Deities' installation." Dum Dum Park, Kolkata, December 2001.
Srinivas-Acharya-part2 (9+ minutes, 2.2 MB mp3 audio)
Also available Part 1:
Srinivas-Acharya-part1 (18 minutes, 4.2 MB mp3 audio)
Srimati Jahnava Devi, guest of honour at Kheturi Gram Festival. References to her in the last two pages of the article prepared for the devotee children by Parama Bhakti Dasi in glorification of Narottam Das Thakur on his appearance day.
Excerpt about Jahnava-devi from The Nectarean Glories of Sri Nityananda Prabhu by Srila Bhakti Sundar Govinda Dev-Goswami Maharaj. Also available in pdf format.