edited by Leslie Rutherford
Sweet & Maxwell, 1993
Buku Referensi
Martin Basiang
Red & White Publishing, 2009
Buku Referensi
Vega, Connie de la, author
Edward Elgar, 2013
Buku Referensi
Vega, Connie de la, author
Edward Elgar Publishing, 2013
Buku Referensi
Bryan A. Garner, editor in chief
West Publishing, 1999
Buku Referensi