Smyth, Joseph Hilton
Harrison-Hilton Books, 1939
Buku Teks
edited by Alan J. Day
Longman, 1994
Buku Referensi
edited by Alan J. Day
Longman, 1992
Buku Referensi
edited by Alan J. Day
Longman, 1990
Buku Referensi
edited by Alan J. Day
Longman, 1989
Buku Referensi