Abbadie (Antoine d’)
1890: Géographie de l'Ethiopie, Paris
Abbebe Kifleyesus
2000: “Bilin, Speaker Status Strength and Weakness”, Africa, Rivista trimestrale di studi e documentazione dell'Istituto Italo-Africano (Roma), no. 1, p. 69-89
Adhana Mengeste-ab
1988: “Ancestor Veneration in Blean Culture”, in: Taddese Beyene (ed.): Proceedings of the Eighth International Conference of Ethiopian Studies. University of Addis Ababa [26-30 November 1984], Vol. 1, Addis Ababa - Frankfurt am Main, p. 747-50
1990: “Yohannes IV and Keren”, in: Taddese Beyene – R. Pankhurst - Shiferaw Bekele: Kasa and Kasa. Papers on the Lives, Times and Images of Téwodros II and Yohannes IV (1855-1889), Addis Ababa, p. 247-52
Caulk (R.)
2002: “Between the Jaws of Hyenas”, A Diplomatic History of Ethiopia (1876-1896), ed. by Bahru Zewde, Wiesbaden (Aethiopistische Forschungen 60)
Douin (G.)
1933-41: Histoire du règne du khédive Ismail, 3 vols., Le Caire
Erlich (H.)
2005: "Pre-Colonial Eritrea", in: S. Uhlig (ed.): Encyclopaedia Aethiopica, vol. 2 (D-Ha), Wiesbaden, p. 358-59
1996: Ras Alula and the Scramble for Africa, A Political Biography: Ethiopia & Eritrea 1875-1897, Lawrenceville – Asmara
Favali (L.)
2005: “Fet/ha Mägare/h”, in: S. Uhlig (ed.): Encyclopaedia Aethiopica, vol. 2 (D-Ha), Wiesbaden, p. 533-34
Hildebrandt (J.M.)
1875: „Erlebnisse auf einer Reise von Massûa in das Gebiet der Afer und nach Aden”, Zeitschrift der Gesellschaft für Erdkunde zu Berlin 10, Berlin, p. 1-38, here pp. 14, 27
Íssel (A)
1876: Viaggio nel Mar Rosso e tra i Bogos, Milano
Kolmodin (J.)
1915: Traditions de Tsazzega et Hazzega, vol. 2: Traduction Française, Upsal (Archives d'études orientales 5, 2)
Lusini (G.)
2003: “Belen Sägädä”, in: S. Uhlig (ed.): Encyclopaedia Aethiopica, vol. 1 (A-C), Wiesbaden, p. 524–25
Marcus (H. G.)
1995: The Life and Times of Menelik II, Ethiopia 1844-1913, Lawrenceville, 2nd ed.
Ghaber (M.)
1993: The Blin of Bogos, Baghdad 1993
Miran (J.)
2004: Facing the Land, Facing the Sea: Commercial Transformation and Urban Dynamics in the Red Sea Port of Massawa, 1840s-1900s, PhD dissertation, Michigan State University, Department of History
2003: "Bet /Ğuk", in: S. Uhlig (ed.): Encyclopaedia Aethiopica, vol. 1 (A-C), Wiesbaden, p. 550-51
Munzinger (W.)
1859: Ueber die Sitten und das Recht der Bogos, Winterthur
1864: Ostafrikanische Studien, Schaffhausen
Nadel (S. F.)
1944: Races and Tribes of Eritrea, Asmara
Pollera (A.)
1966: The Native Peoples of Eritrea, Asmara (tr. of Pollera A., 1935: Le Popolazioni Indigene dell’Eritrea, Bologna)
Reinisch (L.)
1882: Die Bilin-Sprache in Nordost-Afrika, Wien (Sitzungsberichte der Philosophisch-Historischen Classe der Kaiserlichen Akademie der Wissenschaften 94, 2)
1883: Texte der Bilin-Sprache, Leipzig
1887: Die Bilin-Sprache, vol. 2: Wörterbuch der Bilin-Sprache, Wien
Rivoyre (D. de)
1885: Aux pays du Soudan, Bogos, Mensah, Souakim, Paris
Rubenson (S.)
1978: The Survival of Ethiopian Independence, London – Addis Ababa (2nd ed.)
1994: Tewodros And His Contemporaries 1855-1868, Lund (Acta Aethiopica vol. 2), no. 145 (p. 236-37)
Sapeto (G.)
1857: Viaggio ai Mensa, ai Bogos e agli Habab, Milano 1857
Smidt (W.)
2006: „Erythräa – Eritrea, Kurze Entstehungsgeschichte bis zur Ankunft der Deutschen Aksum-Expedition“, in: St. Wenig (ed. in collaboration with W. Smidt, K. Volker-Saad and B. Vogt): In kaiserlichem Auftrag: Die Deutsche Aksum-Expedition 1906 unter Enno Littmann, vol. 1, Verlag Lindensoft 2006 (Archäologische Forschungen, German Archaeological Institute, KAAK)
2005: “Before Eritrea, Before the Diaspora: Habesha in Exile and on Missions Abroad in the 19th Century”, Eritrean Studies Review vol. 4, no. 2, 1-36 (= Eritrea Abroad: Critical Perspectives on the Global Diaspora, edited by T. Redeker Hepner and B. Conrad)
2003: “Bilin ethnography” – “Bilin history”, in: S. Uhlig (ed.), Encyclopaedia Aethiopica, vol. 1 (A-C), Wiesbaden, p. 585-88
2003: “The St. Chrischona Pilgrim-Mission’s Private Archives as a Source for Eritrean History: From a Romantic Quest for ‘Ormania’ to the Establishment at the Erythraean Coast”, Eritrean Studies Journal 2, 1/2, Asmara, May-December, p. 39-58
Traub (P.)
1888-89: « Voyage au pays des Bogos et dans les provinces septentrionales de l'Abyssinie », Bulletin de la Société géographique neuchâteloise 4, p. 96-191
Trimingham (J. S.)
1952: Islam in Ethiopia, London – New York - Toronto
Triulzi (A.)
1981: Salt, Gold and Legitimacy: Prelude to the History of a No Man’s Land, Bela Shangul, Wallagga, Ethiopia (ca. 1800-1898), Napoli
Yishaq (Y.)
2000: Nigisinet hagera Midri Ba/hri (Ertra), tarikh deggiyat Haylu "Abba Galla" ('The rule of the land of the Midri Ba/hri (Eritrea), the history of deggiyat Haylu "Abba Galla"'), Asmera