The Mission Ridge Ski Patrol put together this video on "High Performance CPR". It details how to effectively and efficiently deliver CPR in a single toboggan while en route to advanced care. To donate to the memorial fund that helped to create this video, please see the Steve Burchett Memorial Fund.
Animated knots by Grog is a great site where you can learn to tie a myriad of knots through animated tutorials.
Outdoor Emergency Transportation Manual
The "Principles of Toboggan Handling" publication, 2005 edition.