The Columbia Mountains of Canada: West & South (1992)

By Earle Whipple, Roger Laurilla, & William Putnam. Seventh edition, published by the American Alpine Club. 

Covers the Cariboo, Monashee, and Selkirk Ranges. Previously guides have referred to this region as the "Interior Ranges" of British Columbia.

235 pages, softcover. Mostly text with the occasional map and labeled overview photograph.