| Series | Extent | Year | Author | Title |
| 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 32.2 | — | 2016 | ed Paula Borges Santos, Luciano Aronne de Abreu | Authoritarian States and Corporatism in Portugal and Brazil |