Hallam, Henri
J.M. Dent & Sons LTD, 1936
Buku Teks
Foster, Wendy, author
John Wiley & Sons, 2013
Buku Teks
Dulaney, Emmett A., author
John Wiley & Sons, Inc., 2018
Buku Teks
Lowe, Doug, author
Dummies, 2014
Buku Teks
Graves, Robert
New York Jonathan Cape & Harrison Smith 1930
Buku Teks