Myth or legend?

von Daniel, G. E.
London : Bell and Sons, 1956.
Umfang/Format: 125 S. : Abb. Taf. ; 19 cm.

The megalithic tombs of northern Europe.

von Daniel, G. E.
Veröffentlicht in Megaliths from antiquity.
Cambridge : Antiquity Publications, 2003.
Umfang/Format: 9-18.

Barclodiad y Gawres : The Excavation of a Megalithic Chamber Tomb in Anglesey, 1952-1953.

von Powell, Thomas G. E. 1916-1975
Liverpool Monographs in Archaeology and Oriental Studies [2]
Liverpool : Liverpool University Press, 1956.
Umfang/Format: 80 S. : Abb. Taf. ; 26 cm.

The heritages of early Britain.

von Charlesworth, P. M.
London : Bell and Sons, 1952.
Umfang/Format: 196 S. : Abb. Taf. ; 19 cm.