documentary Rudolf Horvat, Povijest Hrvatske I. (od najstarijeg doba do g. 1657.), Zagreb 1924. Nada Klaić, Povijest Hrvata u ranom srednjem vijeku, Zagreb 1975. Further reading Durst, Robertson (2000). Croatian Royalty: the Essentials. Pike Peaks Library District – East Library: Ricker Publishing. External links Hrvatski plemićki zbor Croatian Nobility Association, member of CILANE The European Commission of the Nobility Plemenita općina Turopolje Noble Municipality of Turopolje (Universitas nobilium campi Turopolje) Index of Siebmacher's Armorials – The database contains the family names and titles (more than 137,000 entries) of the General-Index zu den Siebmacherschen Wappenbüchern 1605–1967 (General Index of Siebmacher’s Armorials 1605–1967). Croatian aristocracy The History Files Kingdoms of Eastern Europe – Croatia