DEMPS, Reinhard, GOETZE, Georg Goetze & WALTER, Norbert
Historische Fahrzeuge in Berlin - Busse, Strassenbahnen, U-Bahn, S-Bahn
DEMPSEY, G. Drysdale
A Rudimentary Treatise on the Locomotive Engine in all its phases
DEMPSEY, G.D. & CLARK, D. Kinnear
The Victorian Steam Locomotive - Its Design and Development 1804-1879 [A Rudimentary Treatise on the Locomotive Engine Comprising an Historical Sketch and description of the Locomotive Engine]
Text and drawings taken from Dempsey's original 1879 work as revised by Clark in 1888, reissued with additional photographs.
