London Transport & TfL
BAKER, Michael H.C.
London Transport - 1933 - 1962 / Since 1963
Ian Allan Transport Library
Two volume chronological work from the establishment of London Transport in 1933, first published in 1996/7:
"London Transport 1933-1962";
"London Transport Since 1963"
BAYMAN, Bob; JOLLY, Stephen; PEARCE, Alan; HARDY, Brian & STANNARD, Colin
Docklands Light Railway Official handbook
The handbook of the railway published in numerous editions since the first in 1986. Provides details of the system and its operation; illustrated with maps, diagrams and photographs throughout.