S. Ancel, Giulia Bonacci, J. Persoon. The Ethiopian Orthodox Tewahedo Church and the Eritrean Tewahedo Orthodox Church.
Eastern christianity and politics in the twenty-first century, Routledge, pp.498--520, 2014, Routledge Contemporary Russia and Eastern Europe Series, 978-0-415-68490-3.
⟨ird-01505393⟩ 
