1935 – .
Bibliografía (13 obras)
Dante the maker
2010
The face of glory
1996
Green man
1990
Cecil Collins
1988
The rise of the Gothic
1985
The waking dream
1983
Holy places of the British Isles
Haddow sonata
1981
1980
Cathedrals in Britain and Ireland
1978
Les châteaux du moyen age
1972
Castles of Europe
1970
Castles of Europe from Charlemagne to the Renaissance
