by David A. Hodges ... [and others]
Guinness Pub, 1994
Buku Teks
Newspaper Enterprise Association, 1982
Buku Referensi
Newspaper Enterprise Association, 1987
Buku Referensi
Newspaper Enterprise Association, 1985
Buku Referensi
Nicola Hodgson, Chris Stone, Alison Sturgeon, David Summers, editor
Dorling Kindersley, 2013
Buku Referensi