Mitchell, Alex (15 de enero de 2016). «Alex Mitchell's Weekly Notebook – David Bowie's brush with fascism and the occult». Come the Revolution. Consultado el 19 de septiembre de 2022. «At the time I favoured admitting that Fagan had been recruited and belonged to one of our North London branches. We should make clear his palace break-in was his own initiative and had nothing to do with the WRP, and he would now face internal disciplinary proceedings.»
guardian.co.tt
«Sparrow to get OBE». The Guardian. 14 de octubre de 2015. Consultado el 19 de septiembre de 2022.
