Seamhare ke polelo yeo setlogo sa yona e lego Ethiopia. Daniels, Peter T.; Bright, William, eds. (1996). "Ethiopic Writing". The World's Writing Systems. Oxford University Press, Inc. p. 573. ISBN 978-0-19-507993-7.  "Principles and Specification for Mnemonic Ethiopic Keyboards" (PDF). Retrieved 6 February 2012.