Books

I.a Book (single-authored) 

• A lingua galega na cidade no século XX: Unha aproximación sociolingüística [Galician language in the City in the 20th Century: a Sociolinguistic Approach]. Vigo: Xerais, 2007. [ISBN: 978-84-9782-525-2] 

I.b Book (single-edited) 

• A lingüística galega desde alén mar [Galician Linguistics from Overseas]. Santiago de Compostela: University of Santiago de Compostela Press, 2009 [ISBN: 978- 84-9887-145-6] 

I.c Books (co-authored) 

1. Principios de lingüística hispánica [Principles of Hispanic Linguistics]. In collaboration with Javier Rivas. Washington DC: Georgetown University Press. 2025. 
2. Vender en galego: comunicación empresa e lingua en Galicia. [Selling in Galician: Communication, Corporations and Language in Galicia]. Santiago de Compostela: Council for Galician Culture, 1997. [ISBN: 84-87172-25-3] 
3. Actitudes lingüísticas en Galicia. [Language Attitudes in Galicia]. A Coruña: Real Academia Galega, 1996. [ISBN: 84-87987-13-3] 
4. Publicidade e lingua galega: os consumidores ante o uso do galego na publicidade e as relacións comerciais. [Advertising in Galician Language: Consummers towards the usage of Galician in Advertising and Commercial Relationships]. Santiago de Compostela: Council for Galician Culture, 1995. [ISBN: 84-87172-06-7] 
5. Usos lingüísticos en Galicia [Language Uses in Galicia]. A Coruña: Real Academia Galega, 1995. [ISBN: 84-87987-10-9] 
6. Lingua inicial e competencia lingüística en Galicia. [Mother Tongue and Language Competence in Galicia]. A Coruña: Real Academia Galega, 1994. [ISBN: 84-87987-03-6] 
7. Estudio sociolingüístico da comarca ferrolá [Sociolinguistic Study of the Ferrol County]. A Coruña: Real Academia Galega, 1993. [ISBN: 84-87987-00-1] 

I.d Books (co-edited) 

1. Lusophone, Galician, and Hispanic Linguistics: Bridging Frames and Traditions (co-edited with Fernando Tejedo). London: Routledge 2019 
2. En memoria de tanto miragre: estudos dedicados ó profesor David Mackenzie [En memoria de tanto miragre: Studies in Honor of Professor David Mackenzie].  Santiago de Compostela: Santiago de Compostela University Press, 2015. [ISBN: 978-84-16183-96-8] 
3. Contacto de linguas, hibrididade, cambio: contextos, procesos e consecuencias [Language Contact, Hybridity and Change: Contexts, Processes and Consequences]. Santiago de Compostela: Council for Galician Culture, 2013. [ISBN: 978-84-92923-52-6] 
4. Responses to Language Endangerment: In honor of Mickey Noonan. New directions in language documentation and language revitalization. Amsterdam: John Benjamins, 2013. [ISBN: 978-90-272-0609-1] 
5. Manual de Ciencias da Linguaxe [Handbook of Language Sciences]. Vigo: Xerais 2000. [ISBN: 978-84-8302-588-8] 

I.e Books (creative writing) 

• Cartas de Marco Polo e outros relatos. Ferrol, Galicia: Embora Edicións, 2024. [ISBN: 978-84-19853-02-8] 

I.f Book (translated) 

• Capital estranxeiro e empresas multinacionais en Galicia: 1960-1991 [Foreign Capital and Multinational Corporations in Galicia: 1960-1991]. Xunta de Galicia [Galician Government Press] 1994. [ISBN: 84-453-1000-3] 

I.g Book (co-translated) 

• Nacemento, casamento e morte en Galicia [Birth, Marriage and Death in Galicia]. Consello da Cultura Galega, Santiago 1990 (co-translated). [ISBN: 84-87172-60-1] 

I.h. Pedagogical publications 

1. Answer key for Principios de lingüística hispánica. Georgetown University Press, Creative Commons License Protected Resources, 2025. In collaboration with Javier Rivas. 
2. Chapter quizzes for Principios de lingüística hispánica. Georgetown University Press, Creative Commons License Protected Resources, 2025. In collaboration with Javier Rivas. 
3. Powerpoint presentations for Principios de lingüística hispánica. Georgetown University Press, Online publication under a Creative Commons Attribution-NonCommercial– NoDerivatives 4.0 International License. In collaboration with Javier Rivas.