A neolithic ground flint axe from the Longcross Estate, near Chobham, Runnymede district.

von Cotton, J.
Veröffentlicht in Surrey Archaeological Collections, 82.1994
1994.
Umfang/Format: 225-226, Abb.

The excavation of Caesar's Camp, Heathrow, Harmondsworth, Middlesex, 1944.

von Grimes, William Francis 1905-1989
Veröffentlicht in Proceedings of the Prehistoric Society, New Series, 59 (1993)
1993.
Umfang/Format: 303-360 : Abb. Taf.