Pei, Mario A., author
J.B. Lippincott, 1965
Buku Teks
Pei, Mario A., author
Harper, 1957
Buku Teks
Bloomfield, Leonard, author
Holt, Rinehart and Winston, 1961
Buku Teks
Beard, Adrian, author
Routledge, 2004
Buku Teks
Klein, Wolfgang
Routledge , 1997
Buku Teks