Greenberg, G., & Rubess, B. (2001). The pop-up book of nightmares (First edition.). St. Martin's Press.

Greenberg, Gary, and Balvis Rubess. The Pop-up Book of Nightmares. First edition. New York: St. Martin's Press, 2001.

Greenberg, Gary, and Balvis Rubess. The Pop-up Book of Nightmares. First edition. St. Martin's Press, 2001.