(en) Heylighen, F.; 2000: The Red Queen Principle, in: Heylighen, F.; Joslyn, C. & Turchin, V. (redactie): Principia Cybernetica Web, Principia Cybernetica, Brussel, [2].
web.archive.org
Carroll, L., 1960 (herdruk): The Annotated Alice: Alice's Adventures in Wonderland and Through the Looking-Glass, illustrated by J. Tenniel, with an Introduction and Notes by M. Gardner, The New American Library, New York. Through the Looking-Glass and What Alice Found There[1]
