River Including the Upper Alsek River. Haines, Alaska: Cloudburst Productions. Watters, Ron (1995). Never Turn Back: The Life of Whitewater Pioneer Walt Blackadar. The Great Rift Press. (hardcover) (paperback) External links Alsek River Description Canadian Heritage Rivers System: Alsek National Whitewater River Inventory: Alsek National Whitewater River Inventory: Tatshenshini First-person account of running the Alsek River Alsek River Rafting Information Rivers of Alaska Rivers of British Columbia Rivers of Yukon Canadian Heritage Rivers Atlin District Rivers of Yakutat City and Borough, Alaska International rivers of North America