Yohannes IV (English Wikipedia)

Levine, Donald Nathan (1965). Wax & gold : tradition and innovation in Ethiopian culture. Internet Archive. Chicago, University of Chicago Press. p. 3.

books.google.com

Mekonnen, Yohannes (29 January 2013). Ethiopia: the Land, Its People, History and Culture. Yohannes Mekonnen. p. 265. ISBN 978-1-4823-1117-4.
Prunier, G.; Ficquet, É. (2015). Understanding Contemporary Ethiopia: Monarchy, Revolution and the Legacy of Meles Zenawi. Hurst. ISBN 9781849046183. Retrieved 8 January 2017.
Akyeampong, E.K.; Gates, H.L. (2012). Dictionary of African Biography. Vol. 6. OUP USA. pp. 5–164. ISBN 9780195382075. Retrieved 8 January 2017.
Briggs, Philip (2018). Ethiopia. Bradt Travel Guides. p. 385. ISBN 978-1-78477-099-0.
Hancock, Graham; Pankhurst, Richard; Willetts, Duncan (1983). Under Ethiopian Skies. Éditions HL. p. 88. ISBN 978-0-946825-00-4.
Robinson, David (12 January 2004). Muslim societies in African history. Cambridge University Press. p. 177. ISBN 9780521533669.
Erlikh, Ḥagai (2002). The Cross and the River: Ethiopia, Egypt, and the Nile. Lynne Rienner Publishers. p. 73. ISBN 978-1-55587-970-9.
Milkias, Paulos (2 December 2017). Ethiopia. ABC-CLIO. ISBN 9781598842579. Retrieved 2 December 2017 – via Google Books.
Shinn, David H.; Ofcansky, Thomas P. (11 April 2013). Historical Dictionary of Ethiopia. Scarecrow Press. ISBN 9780810874572. Retrieved 2 December 2017 – via Google Books.

Smidt, W (2019). "A Short History and Ethnography of the Tembien Tigrayans". Geo-trekking in Ethiopia's Tropical Mountains. GeoGuide. Springer Nature. pp. 63–78. doi:10.1007/978-3-030-04955-3_4. ISBN 978-3-030-04954-6. S2CID 199170267.
Demoz, Abraham (1977). "Review of Yohannes IV of Ethiopia: A Political Biography". Bulletin of the School of Oriental and African Studies, University of London. 40 (2): 383–385. doi:10.1017/S0041977X00044207. ISSN 0041-977X. JSTOR 615300. S2CID 154015214.

"Text of Wuchale Treaty | 1889 Ethio-Italian Treaty". Horn Affairs. 17 August 2011. Retrieved 2 December 2019.

Demoz, Abraham (1977). "Review of Yohannes IV of Ethiopia: A Political Biography". Bulletin of the School of Oriental and African Studies, University of London. 40 (2): 383–385. doi:10.1017/S0041977X00044207. ISSN 0041-977X. JSTOR 615300. S2CID 154015214.

Smidt, W (2019). "A Short History and Ethnography of the Tembien Tigrayans". Geo-trekking in Ethiopia's Tropical Mountains. GeoGuide. Springer Nature. pp. 63–78. doi:10.1007/978-3-030-04955-3_4. ISBN 978-3-030-04954-6. S2CID 199170267.
Demoz, Abraham (1977). "Review of Yohannes IV of Ethiopia: A Political Biography". Bulletin of the School of Oriental and African Studies, University of London. 40 (2): 383–385. doi:10.1017/S0041977X00044207. ISSN 0041-977X. JSTOR 615300. S2CID 154015214.

Bahru Zewde (2001). A history of modern Ethiopia, 1855-1991 (2nd ed.). Oxford [England]: James Curry. pp. 56–59. ISBN 9780821445723. OCLC 70782212.
Demoz, Abraham (1977). "Review of Yohannes IV of Ethiopia: A Political Biography". Bulletin of the School of Oriental and African Studies, University of London. 40 (2): 383–385. doi:10.1017/S0041977X00044207. ISSN 0041-977X. JSTOR 615300. S2CID 154015214.