Plumb, John Harold, 1911-
The death of the past / J.H. Plumb.
Macmillan, 1969
Buku Teks
Plumb, P.H.
G. M. Trevelyan / J. H. Plumb
British Council, 1951
Buku Teks
Birkett, Lord
Six great advocates
Penguin Books, 1961
Buku Teks
Rolt, L.T.C
Landscape with machines : the first part of his autobiography/ L.T.C. Rolt
Alan Sutton, 1994
Buku Teks
Darbishire, Helen, 1881-1961
The Poet Wordsworth
Oxford University Press, 1949
Buku Teks