- New Cinema (IT)"Mary & Madeleine Collinson"June 1971 · Iss. 6, pg. 49-53
- Cinema X (GB)"Mary & Madeleine Collinson talk to Cinema X"1971 · Vol. 3, Iss. 8, pg. 32-37
- Screem (US)"Naked Terror: Playboy Playmates in Horror Films Part 2"April 2011 · Iss. 22, pg. 37 · by: Joe Wawrzyniak
- Femme Fatales (US)"Hammer Heroines--Collinson Twins: Juicing the Genre as 'Twins of Evil,' These Playboy Playmates Recall Behind-the-Scenes Tales of Their Classic."September 1, 2000 · Vol. 9, Iss. 4/5, pg. 80-83 · by: Michael Reed
- Titbits Magazine (GB)"Which Twin has the Twinge"July 11, 1973
- SATURDAY TITBITS (GB)"WHICH TWIN IS THE STRIPPER?"September 11, 1971 · Iss. 4461, pg. 8 & 9 · by: Derek Shuff
- Playboy (US)"Centerfolds Of The Century"January 2000 · Vol. 47, Iss. 1, pg. 107-127
- Playboy (US)"Playmates Revisited"August 1998 · Vol. 45, Iss. 8, pg. 107-109 · by: Dwight Hooker
- Playboy's Facts & Figures (US)"Playmate Firsts"1997
- Playboy (US)"40 Memorable Years"January 1994 · Vol. 41, Iss. 1, pg. 89
- Celebrity Sleuth (US)"To Close For Comfort: Mary & Madeleine Collinson"1994 · Vol. 7, Iss. 9, pg. 16-19 · by: staff
- TITBITS (GB)July 5, 1973 · Iss. 4557
- SATURDAY TITBITS (GB)September 11, 1971 · Iss. 4461
- Playboy (US)October 1970 · Vol. 17, Iss. 10
- Fiesta (GB)March 1970 · Vol. 4, Iss. 3
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