Baker, Roger C., author
Cambridge University Press, 2000
Buku Referensi
Baker, Roger C., author
Cambridge University Press, 2016
Buku Teks
Green, Martin A., author
Prentice-Hall, 1982
Buku Teks
edited by J. Srivastava
North-Holland, 1980
Buku Teks
edited by Matias D. Cattaneo, Juan Carlos Escanciano
Emerald, 2017
eBooks