| 1. | The final report : a history of the portuguese american citizenship project 1999-2016 / James Martin MacGlincheyAutor: MccGLINCHEY, James Martin Publicação: Washington: Opus Self-Publishing Services, 2019 |  | |
| 2. | In pursuit of their dreams: a history of azorean immigration to the United StatesAutor: WILLIAMS, Jerry R. Publicação: Massachusetts: University of Massachusetts Dartmouth. Center for Portuguese Studies and Culture, 2005 | | |
| 3. | Rapport a son excellence le Ministre de l'Agriculture, du Commerce et des Travaux Publics, fait au nom de la commission chargée d'étudier les différentes questions qui se rattachent a l'émigration europeénnePublicação: Paris: Imprimerie Nationale, 1854 | | |
| 4. | Colonies portugaises d'Afrique: colonisation, émigration, déportationAutor: ARAUJO, Antonio José de Publicação: Lisbonne: Imprimerie Lahure (imp), 1900 | | |