Adrian Kershaw and John Spittle are co-authors of:

The Bute Inlet Route: Alfred Waddington's Wagon Road, 1862-1864 (Kelowna: Okanagan College, 1978)

The North Bentinck Arm Route: Lt. Palmers Trail of 1862 (Vernon: Okanagan University College, 1981)

[BCBW 2004]