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lefigaro.fr
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Valentin, Max. "The 11 Riddles Sequence". Public Answers Database. 11 November 1995. Archived from the original on 13 April 2016. Retrieved 26 July 2015.
"B Synthesis". Figaro Magazine. 1997. Archived from the original on 22 December 2015. Retrieved 26 July 2015.
Valentin, Max. "Negating the Bad Location". Additional Information Database. 1994. Archived from the original on 22 December 2015. Retrieved 26 July 2015.
Valentin, Max. "Negating the Bad Location". Public Answers Database. 11 November 1996. Archived from the original on 14 April 2016. Retrieved 26 July 2015.
Valentin, Max. "The Use of Maps". Public Answers Database. 2 October 1995. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "The Zone is Not on an Island". Additional Information Database. 23 June 1993. Archived from the original on 22 December 2015. Retrieved 26 July 2015.
Valentin, Max. "Distance of the Zone from Coasts". Additional Information Database. 9 June 1995. Archived from the original on 22 December 2015. Retrieved 26 July 2015.
Valentin, Max. "Closure of the MaxVal Server". Public Answers Database. 14 December 2001. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "Final post: The Results". Public Answers Database. 14 December 2001. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "The 11 Riddles Sequence". Public Answers Database. 27 April 1998. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "What is the Mega Trick". Public Answers Database. 28 April 2000. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "The 12th Riddle". Public Answers Database. 16 March 1996. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "The Super Solution". Public Answers Database. 9 August 1995. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "Everything is 95% Discovered". Public Answers Database. 7 September 1995. Archived from the original on 4 March 2016. Retrieved 26 July 2015.
Valentin, Max. "Yearly Checks of the Cover". Public Answers Database. 20 June 1996. Archived from the original on 14 April 2016. Retrieved 26 July 2015.
Valentin, Max. "How to Find the Remainders". Public Answers Database. 19 March 1996. Archived from the original on 13 April 2016. Retrieved 26 July 2015.
Galaud, Flore (15 January 2009). "First Seizure of the Prize". Figaro Magazine. 15 January 2009. Archived from the original on 24 August 2015. Retrieved 26 July 2015.