Belai Giday.
Ethiopian civilization: in memory of the 2500 victims killed in Hauzien, 1988 /
Belai Giday 
. - Addis Ababa : Belai Giday,  1992 
. - 188 p.  ill., map.  20 cm. 
<br/>К.: Бібліогр. : c. 187-188