", Mantis 2002, ISBN 3-928852-21-3==External links==*Explanation of the "phantom time hypothesis" in English (pdf)*Critique of Illig's hypothesis in English*A short explanation of the "phantom time hypothesis"* Brian Dunning - "The Phantom Time Hypothesis" at "Skeptoid".com
", Mantis 2002, ISBN 3-928852-21-3* Explanation of the «phantom time hypothesis» in English (pdf)* Critique of Illig’s hypothesis in English* A condensed description of the «phantom time hypothesis»* Brian Dunning — "The Phantom Time Hypothesis" at "Skeptoid".com