References:
"Yellow Light" The Informant Jul. 1976 pg. 4 (Notes)
"Cross-Reference Plan Partially Scuttled" Market Reports Newsletter Vol. 4 No. 9 Nov. 12, 1976 pg. 1 (Notes)
"Film Reviews" Market Reports Newsletter Vol. 4 No. 9 Nov. 12, 1976 pg. 6 (Notes)
"Charles Sperry Offer of Coq Films Is Suspect" Market Reports Newsletter Vol. 5 No. 2-3 Apr. 18, 1977 pg. 4 (Notes)
"Market Warnings" Market Reports Newsletter Vol. 5 No. 6-7 Sep. 27, 1977 pg. 7 (Notes)