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Books about Yohannis:
BASSET René Vie d'Abba Yohanni texte éthiopien EDITION ORIGINALE ENVOI AUTOGRAPHE by BASSET René (1885)
Wiki information Yohannis:
Prince Girma Yohannis Iyasu is the Iyasuist claimant to the throne of Ethiopia. He is also known by the name Professor Dr. Girma A. Ghebresillasie.
Ermengarde Johannitz is a fictional character from the 2006 Strain: Strategic Armored Infantry.