-Anything by E. Donnall Thomas
-Bowhunting Alaska's Wild Rivers, the Bowyers Craft, A Thousand Campfires,and the Book of Primitive Archery by Jay Massey
-Secrets of the Omaha Bow by William Vonderhey
-Trailing a Bear by Robert S. Munger
-The Adventures of Fred Bear, Fred Bear's Field notes
-American Buffalo by Steve Rinella
-To Know A River by Roderick Haig-Brown (fly-fishing)
-Arctic Dreams and Of Wolves and Men, both by Barry Lopez
-Death in the Long Grass By Peter Hathaway Capstick (and other of his books)
-Maneaters of Kumaon by Jim Corbett
Not all bowhunting books but all very good reads based on hunting, nature, etc.