London underground : a cultural geography
150 years of the Metropolitan Railway
London's airports : [useful information on Heathrow, Gatwick, Luton, Stansted and City]
Hidden London : discovering the forgotten underground
Subterranean city : beneath the streets of London
Cities, railways, modernities : London, Paris, and the nineteenth century
The Elephant never forgot : London's trams in retrospect
Heathrow's terminal 5 : history in the making
Heathrow's terminal 5 : history in the making
Why do shepherds need a bush? : London's underground history of tube station names