Viewers of Kohoutek in Dark, But Expert Sees Ray of Hope - The New York Times
BlogRoddus: Sun Ra - Concert For the Comet Kohoutek (USA 1973/1993)
Ctirad Kohoutek, Pavel Čotek - Symphonic News - Concert Frescoes For Orchestra / Concerto For Two Percussion Instrument Players And Orchestra | Releases | Discogs