Between 1990 and 2005, The Circular (The Journal of the Centre for Crop Circle Studies) was an A4 glossy magazine and, without a doubt, THE magazine of choice for croppies.

• The Circular #00 Index
• The Circular #01 August 1990 Vol 1 No 1 (Orig)
• The Circular #01 August 1990 Vol 1 No 1
• The Circular #02 October 1990 Vol 1 No 2
• The Circular #03 December 1990 Vol 1 No 3
• The Circular #04 March 1991 Vol 2 No 1
• The Circular #05 June 1991 Vol 2 No 2
• The Circular #06 September 1991 Vol 2 No 3
• The Circular #07 January 1992 Vol 2 No 4
• The Circular #08 April 1992 Vol 3 No 1
• The Circular #09 July 1992 Vol 3 No 2
• The Circular #10 October 1992 Vol 3 No 3
• The Circular #11 March 1993 Vol 3 No 4
• The Circular #12 June 1993 Vol 4 No 1
• The Circular #14 September 1993 Vol 4 No 2
• The Circular #15 December 1993 Vol 4 No 3
• The Circular #16 March 1994 Vol 4 No 4
• The Circular #17 Summer 1994 Vol 5 No 1
• The Circular #18 Autumn 1994 Vol 5 No 2
• The Circular #19 1994-1995 Winter Vol 5 No 3
• The Circular #20 Spring 1995 Vol 5 No 4
• The Circular #21 Summer 1995
• The Circular #22 Autumn 1995
• The Circular #23 Winter 1995
• The Circular #24 Spring 1996
• The Circular #25 Summer 1996
• The Circular #26 Autumn 1996
• The Circular #27 Winter 1996
• The Circular #28 Spring 1997
• The Circular #29 Summer 1997
• The Circular #30 Autumn 1997
• The Circular #31 May 1998
• The Circular #32 September 1998
• The Circular #33 December 1998
• The Circular #34 March 1999
• The Circular #35 June 1999
• The Circular #36 September 1999
• The Circular #37 Spring 2000
• The Circular #38 Summer 2000
• The Circular #39 Autumn 2000
• The Circular #40 Winter 2000
• The Circular #41 Spring 2001
• The Circular #42 Summer 2001
• The Circular #43 Autumn 2001
• The Circular #44 Winter 2001-2002
• The Circular #45 Spring 2002
• The Circular #46 Summer 2002
• The Circular #47 Autumn 2002
• The Circular #48 December 2002
• The Circular #49 Spring 2003
• The Circular #50 Summer 2003
• The Circular #51 Autumn 2003
• The Circular #52 Spring 2004
• The Circular #53 Summer 2004
• The Circular #54 Autumn 2004
• The Circular #55 Winter-Spring 2005 Double Issue