| Series | Extent | Year | Author | Title |
| PS 17.1 | — | 2001 | Homage to Charles Boxer | |
| PS 24.2 | — | 2008 | ed Jerónimo Pizarro, Steffen Dix | Pessoa |
| PS 26.1 | — | 2010 | ed Jaine Beswick, Mark Dinneen | The Portuguese-Speaking Diaspora in Great Britain and Ireland |
| PS 27.1 | — | 2011 | ed Maria Lúcia G. Pallares-Burke | Papers from the Gilberto Freyre Conference |
| PS 28.2 | — | 2012 | ed Toby Green, Malyn Newitt | Formal and Informal Empire |
| PS 30.2 | — | 2014 | ed Sara Brandellero | João Cabral de Melo Neto (1920-1999) |
| PS 31.2 | — | 2015 | Cláudia Pazos Alonso, Claire Williams | In Medieval Mode |
| PS 32.2 | — | 2016 | ed Paula Borges Santos, Luciano Aronne de Abreu | Authoritarian States and Corporatism in Portugal and Brazil |