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
9
Article
10
11
12
13
14
by Gatrell, Peter
Published 2005
Published 2005
Book
15
16
Published in The Cambridge history of the First World War
(2014)
Book
17
18
19
20