| Series | Extent | Year | Author | Title |
| PS 32.2 | — | 2016 | ed Paula Borges Santos, Luciano Aronne de Abreu | Authoritarian States and Corporatism in Portugal and Brazil |
| PS 37.1 | — | 2021 | ed Márcio Seligmann-Silva | Brazil in the Midst of Neoliberal Turmoil |
| PS 34.2 | — | 2018 | ed Paulo de Medeiros, Hilary Owen | The Cinema of Fernando Vendrell |
| PS 40.2 | — | 2024 | ed Maria do Carmo Piçarra | Filmed Representations of Former Portuguese Asia and The Indian Ocean |
| PS 28.2 | — | 2012 | ed Toby Green, Malyn Newitt | Formal and Informal Empire |
| PS 41.2 | — | 2026 | | Fortieth Anniversary Special Issue |
| PS 38.2 | — | 2022 | ed Ami Schiess, Giulia Champion | From Antropofagia to Global Lusophone Studies |
| PS 17.1 | — | 2001 | | Homage to Charles Boxer |
| PS 31.2 | — | 2015 | Cláudia Pazos Alonso, Claire Williams | In Medieval Mode |
| PS 30.2 | — | 2014 | ed Sara Brandellero | João Cabral de Melo Neto (1920-1999) |
| PS 37.2 | — | 2021 | ed Ana Mafalda Leite, Elena Brugioni, Jessica Falconi | Literatures and Cultures of the Indian Ocean |
| PS 41.1 | — | 2025 | ed Dorothée Boulanger, Andrzej Stuart-Thompson | Luso-Ecologies |
| PS 36.2 | — | 2020 | ed Paulo de Medeiros, Rosa Maria Martelo | Modern Portuguese Poetry |
| PS 27.1 | — | 2011 | ed Maria Lúcia G. Pallares-Burke | Papers from the Gilberto Freyre Conference |
| PS 24.2 | — | 2008 | ed Jerónimo Pizarro, Steffen Dix | Pessoa |
| PS 34.1 | — | 2018 | ed Sebastián Royo | Portugal, Forty-Four Years after the Revolution |
| PS 10.1 | — | 1994 | | Portuguese Studies 10 |
| PS 11.1 | — | 1995 | | Portuguese Studies 11 |
| PS 12.1 | — | 1996 | | Portuguese Studies 12 |
| PS 13.1 | — | 1997 | | Portuguese Studies 13 |
| PS 14.1 | — | 1998 | | Portuguese Studies 14 |
| PS 15.1 | — | 1999 | | Portuguese Studies 15 |
| PS 16.1 | — | 2000 | | Portuguese Studies 16 |
| PS 18.1 | — | 2002 | | Portuguese Studies 18 |
| PS 19.1 | — | 2003 | | Portuguese Studies 19 |