FleiBer, Marieluise
Munchen Suhrkamp 1979
Buku Teks
Pike, Kenneth L. (Kenneth Lee), 1912-2000, author
Ablex Publishing, 1983
Buku Teks
Azzam, Rasheed M., author
North-Holland, 1987
Buku Teks
Mueller, Conrad G.
Time Incoporated, 1966
Buku Teks
Chakovsky, A.
Progress, 1965
Buku Teks