Σίλο: Διαφορά μεταξύ των αναθεωρήσεων

*[http://www.humanoidex.com/ Humanoidex: Spanish language blog by a former member, criticizing Silo's movement]

*[http://web.archive.org/web/20080213171441/http://www.arthurchappell.clara.net/the.other.humanists.htm "The other humanists"] - a secular humanist article critical of the Humanist Movement

*[http://www.secta-humanista.com Secta-Humanista]