Hutchings, Stephen C., author
Cambridge University Press, 1997
Buku Teks
Riga, Liliana, 1962-, author
Cambridge University Press, 2012
Buku Teks
Wade, Rex A, author
Cambridge University Press, 2017
Buku Teks
Vinokur, G.O. (Grigori Osipovich), 1896-1947, author
Cambrigde University Press , 2010
Buku Teks
Kollmann, Nancy Shields, author
Oxford University Press, 2017
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