Smith, Thomas C., author
Stanford University Press, 1955
Buku Teks
Finkle, Jason L., author
John Wiley & Sons, 1968
Buku Teks
Finkle, Jason L., author
John Wiley & Sons, 1966
Buku Teks
Australian Government Publishing Service , 1979
Buku Teks
Tan, Gerald, author
Times Academic Press, 2000
Buku Teks