Then

 

 

and since

The Tech
February 9, 1968

 

The Acid Trip
1984 (o.p.)

New York Times Magazine
September 29, 1968

  

Fuzz Acid & Flowers
2000 (o.p. but now on the Web.
A new edition is imminent)

Rasputin ad in Billboard
June-July 1968

  

David Moran interviews
winter 2001

CashBox
summer, 1968

  

The Night Men - by Keith Snyder
2002

Nat Hentoff's Personal Discography
March 8, 1970

   Ptolemaic Terrascope #34
winter 2003/2004
Boston Globe
June 13, 1971		   The Mojo Collection: The Ultimate Music Companion
3rd edition, 2003