Tolong jelaskan mengenai Audio/radio dari Gebel el-Silsila

Interview by Scott Roberts of Maria Nilsson and John Ward (while both in Sweden), The Intrepid Radio Program broadcast, Intrepid Paradigm Broadcast Network, 2015 May 31 Sunday 9-11 p.m. CDT (2015 June 1 UTC 0400-0600 UTC), Wisconsin, U.S.A., archived podcast 2015 June 1; accessed 2011 June 11.