Here's a few off the top of my head :

Bury my Heart at Wounded Knee - Dee Brown /// The Cowboy and the Cossack - Clair Huffacker /// Little Big Man - Thomas Berger { ?? } /// Ragtime - E L Doctrow /// Tunnel in the Sky - Robert Heinlien /// Tarzan and the Jewels of Opar - Edgar Rice Burroughs /// Any Travis McGee book by John D McDonald /// I've Been Down So Long It Looks Like Up To Me - Richard Farnia