Tolong jelaskan mengenai online dari Austria-Hungaria

Kronenbitter, Günther. "Pre-war Military Planning (Austria–Hungary)." online

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

Tunstall, Graydon A. Austro-Hungarian Army and the First World War (Cambridge University Press 2021) online review

Vermes, Gabor István Tisza: The Liberal Vision and Conservative Statecraft of a Magyar Nationalist (Columbia University Press, 1986); online review

Wank, Solomon. In the Twilight of Empire. Count Alois Lexa von Aehrenthal (1854–1912): Imperial Habsburg Patriot and Statesman. Vol. 2: From Foreign Minister in Waiting to de facto Chancellor (Vandenhoeck & Ruprecht, 2020).