1
2
Published 2016
Book
3
by Kempa, Robert
Published 2013
Published 2013
Book
4
5
6
7
by Fried, Marvin Benjamin
Published 2014
Published 2014
Book
8
Article
9
10
11
12
13
by Gatrell, Peter
Published 2005
Published 2005
Book
14
15
Published in The Cambridge history of the First World War
(2014)
Book
16
17
18
19
20