links Brügge, N. (2012) Remarks to the origin of the craters around Gilf Kebir and Djebel Uweinat (Egypt)and the supposed impact craters of Libya, Sahara Trekking. Di Martino, M. (2010) Impact and non-impact craters in eastern Sahara INAF – Osservatorio Astronomico di Torino Talk of the "International Workshop on Paolo Farinella (1953-2000): the Scientists, the man", Pisa, 14–16 June 2010 Willis, K. J. (2008) Arkenu Craters, Libya : Image of the Day. Earth Observatory, EOS Project Science Office, NASA Goddard Space Flight Center, Greenbelt, Maryland. Impact craters of Libya Sahara