advocated the idea of trialism in his book The South Slav Question, Dr. AleksandarHorvat, leader of the pro-monarchy Pure Party of Rights and Croatian delegate
SHS, (Creation of the state of SHS), Zagreb, 1958, pp. 132–133. Dr. AleksandarHorvat Povodom njegove pedesetgodišnjice rodjenja, Hrvatsko pravo, Zagreb