Incoming Resources
- Earthscan, London, Sterling, VA, 2002
- Earthscan, London, Sterling, VA, 2005
- Earthscan Publications, London, Sterling, VA, 2003
- Earthscan, London, Sterling, VA, 2006
- Earthscan, London, Sterling, VA, 2004
- Bob Ross Inc., Bayview Entertainment, Sterling, VA, United States, 2010