William Tyler
A Short Booklist on Austro-Hungary and First World War
The Sleepwalkers C.Clark
The War that ended Peace M.MacMillan
Both the above are general histories on the steps to war across Europe
Ring of Steel A.Watson
Germany and Austro-Hungary and WW1
Heirs to the Habsburgs G.Gedye
Published in 1932. First 5 chapters.
For God and Kaiser R.Bassett
Part 3 of the book
The Austro-Hungarian Forces in WW1 Parts 1&2 Osprey Series
Military formations, uniforms, weapons etc