L.B. Fischer, 1942
Koleksi Publik
Mott, Frank Luther, author
Macmillan, 1956
Buku Teks
Ramaswamy, M., author
Stanford University Press, 1956
Buku Teks
Ramaswamy, M., author
Russell & Russell, 1970
Buku Teks
Link, Arthur S., author
Alfreda A. Knopf, 1955
Buku Teks