Tsrha Adefris

Vertebrate faunas from the Awash Group, Middle Awash Valley, Afar, Ethiopia

C. Jolly, P. Whitehead, E. B. Oswald, 1982 .

Fossil mammals and artefacts from the Middle Awash Valley, Ethiopia

L. Sperling, C. Jolly, G. Conroy, 1982, Nature.