Doren, Mark van, author
Hill & Wang, 1966
Buku Teks
Hart, Henry H.
Stanford University Press, 1954
Buku Teks
Hubell, Jay Broadus, author
Macmillan, 1922
Buku Teks
Miner, Earl, author
Stanford University Press, 1968
Buku Teks
DiYanni, Robert
McGraw-Hill, 2000
Buku Teks