Musical history: Seven seconds of fire. The Economist Newspaper Limited (The Economist), 17. december 2011. Dostupné online [cit. 2011-12-28].
pedagonet.com
A Tutorial on Cutting Up a Breakbeat Using a Tracker [online]. [Cit. 2012-08-16]. Atempo for the Amen, Brother breakbeat is approximately 136 BPM. Dostupné online.