The journal of the Yorkshire Crop Circle Group was produced by John Holman. Originally titled YCCR in 1992 it became the Northern England Crop Circle Bulletin from issue #5 in 1993 as it expanded to cover Humberside as well as Yorkshire:
#1 Jan 1992
#2 Mar 1992
#3 Oct 1992
#4 Oct 1992
Lights Near Alton Barnes May 1992
Blansby Park July 1992
Arkandale July 1992
#5 Nov 1993
#6 Feb 1994
#8 Aug 1994
#9 Nov 1994
Crop Circle Research Archive 