The Vallum. Its problems restated.

von Heywood, B.
Veröffentlicht in Britain and Rome. Essays presented to Eric Birley on his sixtieth birthday
Umfang/Format: 85-94, Taf.

Wall plaster from the York Minster excavations, 1967 - 1973.

von Heywood, B.
Veröffentlicht in Roman provincial wall painting of the western empire
Umfang/Format: 122-123, Abb.