Book by Emmanouil Valsamidis entitled: “The rhythm of the songs of the event ‘Boules of Naoussa’”. Published in 2004 by the Printing Company “Offset”. The book has grey medium-hard front and back covers. The front cover is occupied by a colour photograph depicting a male dancer in the traditional Boula costume, during the event, while the back cover is adorned with a Byzantine ecclesiastical painting depicting four female figures.
