Argonaut, 1964
Buku Teks
Tansbury-O`Donnell, Mark, 1956-, author
Wiley-Blackwell, 2015
Buku Teks
Gomperz, Theodor, author
John Murray , 1955
Buku Teks
Rudolph, Richard C
University of California Press, 1951
Buku Teks
Lesky, Albin, author
Methuen, 1966
Buku Teks