Incoming Resources
- Blackstone Audio, s.l., 2009
- Blackstone Audio, Ashland, Or., p2009
- Blackstone Audio, Ashland, OR, p2013
- AudioGO, Blackstone Audio, Ashland, Or., 2014
- Blackstone Audio, Ashland, OR, p2006
- Blackstone Audio, Distributed by Recorded Books, Ashland, Or., Prince Frederick, MD, 2014, p2014