Blecher, Marc J.
Pinter, 1997
Buku Teks
Saric, Sasa, author
[Springer, Springer], 2012
eBooks
Seymour, James D., author
ME Sharpe, 1985
Buku Teks
Grivicov, Vasil
Belgrade SFRI Assembaly Secretariat of Information 1978,
Buku Teks
Schwartz, Harry, author
Atheneum, 1966
Buku Teks