Issawi, Bahay.

An occurrence of post maestrichtian quartz vein, western desert, Egypt. - Cairo-EG : Board, 1975. - páginas 57-62 : ilustraciones blanco y negro - Irregular - Vol. 19, no. 1 (1975) - Egyptian Journal of Geology ; no. 1 . - The National Information & Documentation Centre, NIDOC. .