Raw transcripts and accompanying audio files are found here:
Srila B.S. Govinda Dev-Goswami:
Caracas, 1992: First Lecture
Kolkata, December 1992
13 February 2006
Srila B.R. Sridhar Dev-Goswami:
29 November 1981
9 January 1982
2 January 1983
Kirtan over japa. From relative to absolute (undated recording)