New Oxford History of Music : Early Medieval Music Up to 1300 - Hughes, Dom Anselm (London: Oxford University Press, 1967)
Keywords: Muzika boterore - Historia e Muzikes - Muzika e hershme e krishtere - Muzika e kishave lindore - -- Kenget ruse - Kenget latine para St. Gregory - Kenget Gregoriane - Drama liturgjike - Kenget mesjetare - Lindja e Polifonise - -- Muzika ne shek.XII - Motetet etj