"The Scythians: Masters Of The Steppe," Forum, BBC World Service, December 1, 2019.  (44 mins)

  "Cambodia's Ancient Khmer Empire," Forum, BBC World Service, October 28, 2018.  (41 mins)

  "Interviews: Exploring Tibet's Lost Civilization," Day To Day, February 9, 2005.

"The Ark: The Intrepid Monk Xuanzang," Sunday Nights, ABC Local, November 5, 2003.