Robuta

https://encyclopedia.1914-1918-online.net/article/war-finance-austria-hungary/

https://en.wikipedia.org/wiki/Category:1909_establishments_in_Austria-Hungary

https://www.mentalfloss.com/history/world-war-i/world-war-i-centennial-montenegro-takes-scutari-austria-hungary-threatens-war

https://www.indigo.ca/en-ca/penguin-classics-ring-of-steel-germany-and-austria-hungary-at-war-1914-1918/9780141042039.html

https://www.clairfield.at/

https://eclub.com.ua/pl/faq/