Abka Again

Myers, O.H.
1960

The Dakhleh Oasis Project: Holocene Prehistory: Interim Report on the 1990 Season

McDonald, Mary M.A.
1993

Dating Egypt's oldest 'art': AMS C age determinations of frock varnishes covering petroglyphs at El-Hosh (Upper Egypt)

Huyge, D., Watchman, A., Dapper, M. De, Marchi, E.
2001