John Frankis, The social context of vernacular writing in thirteenth century England: the evidence of the manuscripts., Thirteenth Century England. I. Proceedings of the Newcastle upon Tyne Conference 1985, Woodbridge, 1986 : p. 175-184
John Frankis, The social context of vernacular writing in thirteenth century England: the evidence of the manuscripts., Thirteenth Century England. I. Proceedings of the Newcastle upon Tyne Conference 1985, Woodbridge, 1986 : p. 175-184