Великоморавска кнежевина — разлика између измена

* {{Cite book|ref=harv|last=Urbańczyk |first=Przemysław |editor-last=Curta |editor-first=Florin | title=East Central & Eastern Europe in the Early Middle Ages |publisher=The University of Michigan Press |year=2005 |chapter=Early State Formation in East Central Europe |isbn=978-0-472-11498-6|pages=139-151 }}

* {{Cite book|ref=harv|last=Vlasto |first=A. P. |year=1970 |title=The Entry of the Slavs into Christendom: An Introduction to the Medieval History of the Slavs |publisher= Cambridge University Press |isbn=978-0-521-10758-7|pages=}}

* {{cite journal|last=Wolfram | first = Herwig |authorlink= | title = Historické pramene a poloha (Veľkej) Moravy | trans-title = Historical sources and the location of Great Moravia | journal = Historický časopis | volume = 43 | issue = 1 |year=1995 | language = Slovak | url = | accessdate=| issn = 0018-2575 | ref=harv}}

* {{Cite book|ref=harv|last=Zábojník |first=Jozef |title=Slovensko a avarský kaganát |trans-title=Slovakia and the Avar Khaganate |publisher= Filozofická fakulta Univerzity Komenského |location=Bratislava |year=2009 |language=Slovak |isbn=978-80-89236-62-6|pages=}}