| Series | Extent | Year | Author | Title |
| SIL 1 | 230pp | 2002 | ed Anna Laura Lepschy, Arturo Tosi | Multilingualism in Italy Past and Present |
| SIL 2 | 212pp | 2006 | ed Anna Laura Lepschy, Arturo Tosi | Rethinking Languages in Contact |
| SIL 3 | 160pp | 2006 | David Hornsby | Redefining Regional French |
| SIL 4 | 254pp | 2007 | ed Wendy Ayres-Bennett, Mari C. Jones | The French Language and Questions of Identity |
| SIL 5 | 304pp | 2008 | Martin J. Duffell | A New History of English Metre |