- Recording Index: Saxophones for Arthur Brown 00:15 (poem starts at 01:13)
- Funding provided by the National Historical Publications and Records Commission through the Access to Historical Records grant
- Washington University in St. Louis
- mp3 edited access file was created from unedited access file which was sourced from preservation WAV file that was generated from original audio cassette.
- River Styx at Duff's
- Jan Garden Castro Papers (MSS136), 1957-2014