- 2013 SIG Retreat videos on vimeo.com (not yet available)
- 2012 SIG Retreat videos on vimeo.com
- 2011 SIG Retreat videos on vimeo.com
- 2010 SIG Retreat videos on NeverNotHere.com (temporarily unavailable)
- 2009 SIG Retreat videos on vimeo.com
- Bart Marshall: BATGAP Interview November 2014
- Bart Marshall: “Only This Emptiness” Conscious TV Interview, September 2014
- Bart Marshall: “The Way of the Heart” TAT Conference, April 2011
- Bart Marshall: “The Way of the Heart–Q&A” TAT Conference, April 2011
- Bart Marshall: “Four Things I talk About” Retreat with Michael Hall, June 2010
- Bart Marshall: “Closer Than Close” (clip) Documentary film trailer, March 2007