Ermert, Monika (10 February 2014). "Chef der EU-Cybercops zieht Erfolgsbilanz" [Head of EU Cybercops zieht Erfolgsbilanz] (in German). Heise. Archived from the original on 31 July 2022. Retrieved 21 September 2017.
hstoday.us
Bull, Kylie (21 July 2015). "FBI Leads Darkode Takedown". Homeland Security Today.US (Press release). Archived from the original on 24 September 2015. Retrieved 21 September 2017.
Bull, Kylie (21 July 2015). "FBI Leads Darkode Takedown". Homeland Security Today.US (Press release). Archived from the original on 24 September 2015. Retrieved 21 September 2017.
Ermert, Monika (10 February 2014). "Chef der EU-Cybercops zieht Erfolgsbilanz" [Head of EU Cybercops zieht Erfolgsbilanz] (in German). Heise. Archived from the original on 31 July 2022. Retrieved 21 September 2017.