edited by Reed L. Wadley
KITLV Press , 2005
Buku Teks
Finkle, Jason L., author
John Wiley & Sons, 1968
Buku Teks
Finkle, Jason L., author
John Wiley & Sons, 1966
Buku Teks
Mlynar, Zdenek, author
Westview Press, 1990
Buku Teks
Westview Press, 1984
Buku Teks