Skinner, Barnaby (19 January 2014). "Der talentierte Mr. Saidler". SonntagsZeitung.; republished on author's website, as Skinner, Barnaby (11 March 2014). "The talented Mr. Saidler". Barnabyskinner.com. Archived from the original on 29 June 2017. Retrieved 18 September 2017.
Skinner, Barnaby (19 January 2014). "Der talentierte Mr. Saidler". SonntagsZeitung.; republished on author's website, as Skinner, Barnaby (11 March 2014). "The talented Mr. Saidler". Barnabyskinner.com. Archived from the original on 29 June 2017. Retrieved 18 September 2017.