ostiuk, Hryhory
Buku Teks
Macmillan, W.M., author
Faber and Faber, 1959
Buku Teks
Sarkar, Amitava, author
[Springer, Springer], 2012
eBooks
edited by David Cohen
Human Right Resource Center UI , 2011
Buku Teks
Bacon, Elizabeth E., author
Cornell University Press, 1966
Buku Teks