1. Azurmendi, M.-J., Larrañaga, N. & Apalategi, J., 2008. Bilingualism, Identity, and Citizenship in the Basque Country. In M. Niño-Murcia & J. Rothman (eds.) Bilingualism and Identity: Spanish at the Crossroads with Other Languages. J. Benjamins Publishing, Amsterdam, Philadelphia, 35–62.
2. Bent, S., Kernaghan, K. & Marson D. B., 1999. Les guichets uniques: innovations et bonnes pratiques. Réseau du service axé sur les citoyens, Centre canadien de gestion, Ottawa.
3. Bogadnor, V., 2009. The New British Constitution. Bloomsbury, London.
4. Bourhis, R. Y. & Landry, R., 2008. Group Vitality, Cultural Autonomy and the Wellness of Language Minorities. In R. Y. Bourhis (ed.) The Vitality of the English-Speaking Communities of Quebec: From Community Decline to Revival. Université de Montréal, CEETUM, Montreal, 185–212.
5. Bwrdd yr Iaith Gymraeg, 2005. Dyfodol y Gymraeg-Cynllun Strategol/The Future of Welsh-A Strategic Plan. Bwrdd yr Iaith Gymraeg, Caerdydd.