↑Jones, Colin (2013). The Longman companion to the French revolution. Oxfordshire, England New York: Routledge. t. 76. ISBN9781317870807.
↑George Crabbe (1954). George Crabbe, 1754-1832, Bi-centenary Celebrations: The Seventh Aldeburgh Festival of Music and the Arts...12-20 June, 1954 : Exhibition of Works and Manuscripts Held at the Moot Hall, Aldeburgh (yn Saesneg). Festival Committee. t. 3.