DS
Dennis E. Showalter
Books
The Wars of Frederick the Great
1996
ISBN 9780582062597
Researching World War I
2003
ISBN 9780313017209
Tannenberg
2004
ISBN 9781574887815
If the Allies Had Fallen Sixty Alternate Scenarios of World War II
2010
ISBN 9781606712382
Railroads and Rifles
2013
ISBN 9781909384194
Armor and Blood
2013
ISBN 9781400066773
If the Allies had fallen
2010
ISBN 9781616085469