Sims, Newell Leroy
D. Appleton , 1924
Buku Teks
North, Douglass C., author
Harper & Row, 1971
Buku Teks
Riley, William F.
John Wiley & Sons, 1993
Buku Teks
edited in chief Cecilia Fenoglio-Preiser
Mosby, 1990
Buku Teks
edited by John Hasseldine
Emerald, 2017
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