My review of Jennifer Saltzstein’s stimulating new book on thirteenth-century refrains has just appeared in the Cambridge University Press journal, Plainsong and Medieval Music.
Français 1593
Source: gallica.bnf.fr
In their usual generous fashion, the people at CUP have supplied me with a link to a free version of the publication, provided I also give the full details of the publication, as below.
Leach, Elizabeth Eva. Review of Jennifer Saltzstein, The Refrain and the Rise of the Vernacular in Medieval French Music and Poetry, Gallica 30. Woodbridge: D.S. Brewer, 2013. xii+194 pp. £60. ISBN 978 1 84384 349 8.
Plainsong and Medieval Music / Volume 23 / Issue 01 / April 2014, pp 107 – 115
DOI: 10.1017/S0961137113000168, Published online: 26 February 2014
Link to this article: http://journals.cambridge.org/abstract_S0961137113000168
Elizabeth Eva Leach 
Very much enjoyed reading such a rich and detailed review of a great book. And thanks for the citation too!