Sovereign Advertising Co., Inc.. In Touch Vol. 2 No. 3 Dec. 1974 pg. 57 (Advertisement)
"Mail Box" Market Reports Newsletter Vol. 2 No. 5 Apr. 1, 1975 pg. 5 (Notes)
"Mailbox - April Brochures" Market Reports Newsletter Vol. 2 No. 7 May 6, 1975 pg. 4 (Notes)
"Mail Box - May" Market Reports Newsletter Vol. 2 No. 9 Jun. 3, 1975 pg. 4 (Notes)
"Mail Box - June" Market Reports Newsletter Vol. 3 No. 1 Jul. 8, 1975 pg. 6 (Notes)
"New Magazines" Market Reports Newsletter Vol. 3 No. 4 Sep. 9, 1975 pg. 4 (Notes)
"Permission, or Non-Punctilious Performace?" Market Reports Newsletter Vol. 3 No. 6 Oct. 14, 1975 pg. 2 (Notes)
"Mailbox - September" Market Reports Newsletter Vol. 3 No. 6 Oct. 14, 1975 pg. 4 (Notes)
"Magazines, Slides, Etc." Market Reports Newsletter Vol. 3 No. 8 Dec. 15, 1975 pg. 3 (Notes)
Sovereign Advertising Co. Inc.. Mandate Vol. 1 No. 11 Feb. 1976 pg. 62 (Advertisement)
Sovereign Advertising. In Touch No. 22 Mar.-Apr. 1976 pg. 76 (Advertisement)
Sovereign Advertising Co. Inc.. Mandate Vol. 1 No. 12 Apr. 1976 pg. 56 (Advertisement)
"Market Tests & Confirmations" Market Reports Newsletter Vol. 4 No. 2 Apr. 6, 1976 pg. 1 (Notes)
Sovereign Advertising Co. Inc.. Mandate Vol. 2 No. 13 May 1976 pg. 75 (Advertisement)
Sovereign Advertising Co. Inc.. Mandate Vol. 2 No. 14 Jun. 1976 pg. 60 (Advertisement)
Sovereign. Playguy Vol. 1 No. 11 c1977 pg. 48 (Advertisement)
Sovereign. Drummer Vol. 2 No. 15 1977 pg. 3 (Advertisement)
Sovereign. Drummer Vol. 3 No. 17 1977 pg. 25 (Advertisement)
Sovereign. Drummer Vol. 3 No. 20 1977 pg. 4 (Advertisement)
Sovereign. Mandate Vol. 3 No. 27 Jul. 1977 pg. 59 (Advertisement)
Sovereign. Mandate Vol. 3 No. 31 Nov. 1977 pg. 46 (Advertisement)