Битинија — разлика између измена

* {{Cite book |ref= harv|last=Storey|first=Stanley Jonathon |title=Bithynia: history and administration to the time of Pliny the Younger |origyear=1998 |url=http://amicus.collectionscanada.ca/s4-bin/Main/ItemDisplay?coll=19&rsn=S_WWWfcagPDevs&all=1 |format=[[PDF]] |accessdate = 21. 5. 2007. |year=1999|publisher=National Library of Canada |location=Ottawa |idisbn=ISBN 978-0-612-34324-5 }}