1
2
3
4
by Ramakrishna, Seeram
Published: cop. 2010
Book
5
6
by Fulay, Pradeep P.
Published: cop. 2010
Book
7
by Stäger, Hans
Published: 1947
Book
8
Published: cop. 1979
Book
9
by Naumann, Robert J.
Published: cop. 2009
Book
10
by Newell, James
Published: cop. 2009
Book
11
by Chung, Yip-Wah
Published: cop. 2007
Book
12
by Erdődi Gábor
Published: 2004
Dissertation
13
14
Published: 2000
Book
15
16
17