[1] “Criptografía: entrevista con Arturo Quirantes” Más Allá de la Ciencia, nº 236. <<
[3] “Challenge info” randi.org <<
[4] “My life as an international arms courier” Matt Blaze. Existe traducción en castellano <<
[5] “James Randi’s Swift – 17/12/2007” [Archive.org - 7/06/2011]. <<
[7] “How to explain zero-knowledge protocols to your children (PDF)” Varios autores. CRYPTO’89 Proceedings on Advances in Cryptology, pp. 628-631 (1989). <<
[8] “Final examination Contracts I, Section 1 (PDF)” Professor Jimenez, Spring Semester 2007, Stetson University of College Law. <<
[9] “James Randi’s Swift – 2/02/2007” [Archive.org - 8/01/2011]. <<