(EN) Deborah Mayersen, Introduzione, in On the Path to Genocide: Armenia and Rwanda Reexamined, Berghahn Books, 1Âș aprile 2014, ISBN978-1-78238-285-0. URL consultato il 10 marzo 2020.
(EN) Griffin, Colin (Senior Lecturer in Adult Education, University of Surrey), Holford, John (Senior Lecturer in Adult Education, University of Surrey) e Jarvis, Peter (Head of Adult Education, University of Surrey), International Perspectives on Lifelong Learning, Routledge, 11 gennaio 2013, ISBN978-1-136-35863-0. URL consultato il 10 marzo 2020.