Southern National
CRAWLEY, R.J.; MacGREGOR, D.R. & SIMPSON, F.D.
The Years Between 1909 - 1969
Volumes 1 to 3
History of the National Steam Car Co. and its direct descendants. Volume 1 of 1979 covers the National Omnibus and Transport Company; volume 2 of 1984 covers Eastern National; and volume 3 issued in 1990 covers Western National and Southern National.
MAYBRAY, Ron, GRAY, David & The PSV Circle
A Fleet History of Southern National Omnibus Company Ltd.
Fleet History PH18