Il ms. London, British Library Add. 6891 della Monarchia,
a cura di Prue Shaw, Le Lettere, Firenze, 2018. ISBN 978 88 9366 037 2
BL ms. Add. 6891
A facsimile and transcription of British Library ms. Add. 6891 of the Monarchia, with a closely argued analysis of where this new witness fits into the transmission history of the text.
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