The uses of air photography : nature and man in a new perspective

London : J. Baker, 1966.
Umfang/Format: 166 p. : ill., maps ; 26 x 32 cm.

Roman Britain from the air.

von Frere, Sheppard Sunderland
Cambridge air surveys
Cambridge : Cambridge University Press, [1983].
Umfang/Format: xviii, 232 p. : ill. ; 29 cm.

Inchtuthil : the Roman legionary fortress excavations 1952-65

von Pitts, Lynn F.
Britannia monograph series ; 6
Gloucester : Alan Sutton, 1985.
Umfang/Format: 344 p. : ill., maps ; 30 cm.