2013: 43. ISBN 978-1-136-28090-0. Fessha, Yonathan Tesfaye. Ethnic Diversity and Federalism: Constitution Making in South Africa and Ethiopia. Routledge
埃塞俄比亞歷史上已經發生過多場種族衝突,因此埃塞在1995年實施新憲法(英语:1995 Constitution of Ethiopia),實行民族聯邦制(英语:ethnicfederalism),以岩哈拉人為主的阿姆哈拉州正式成立。至於曾是沃洛省(英语:Wollo Province)和貝格姆德勒省(英语:Begemder)
ISBN 9781780229287. LCCN 2015938031. Requejo, Ferran; Nagel, Klaus-Jürgen. Federalism Beyond Federations: Asymmetry and Processes of Resymmetrisation in Europe
Liberation Army, seeks to uproot dictatorship & chauvinism, strengthen ethnic unity, recognize a Bamar state or constituent unit based on Bamar identity