Tolong jelaskan mengenai Sumber utama dari Austria-Hungaria

Austro-Hungarian Monarchy.  Austro-Hungarian red book. (1915) English translations of official documents to justify the war. online

Gooch, G. P. Recent Revelations of European Diplomacy (1940), pp. 103–159 summarizes memoirs of major participants

Steed, Henry Wickham. The Hapsburg monarchy (1919) online detailed contemporary account

Boyd, Kelly, ed. Encyclopedia of Historians and Historical Writers (Rutledge, 1999) 1:60–63, historiography

Körner, Axel. "Beyond Nation States: New Perspectives on the Habsburg Empire." European History Quarterly 48.3 (2018): 516–533. online

Sked, Alan. "Explaining the Habsburg Empire, 1830–90." in Pamela Pilbeam, ed., Themes in Modern European History 1830–1890 (Routledge, 2002) pp. 141–176.

Sked, Alan. "Austria–Hungary and the First World War." Histoire Politique 1 (2014): 16–49. online free historiography