スリー・クワイア・フェスティバル
Pink, Andrew (2012) 'Order and Uniformity, Decorum, and Taste: Sermons Preached at the Anniversary Meeting of the Three Choirs, 1720–1800' in Keith Francis & William Gibson et al (eds) The Oxford Handbook of the British Sermon, 1689–1901. Series: Oxford Handbooks in Religion and Theology. (Oxford and New York : Oxford University Press). 215-26.
Watkins Shaw, H. (1954) The Three Choirs Festival (Worcester: Ebenezer Baylis and Son Ltd).