The Goa, Daman and Diu Official Language Act, 1987. In: Official Gazette, Government of Goa, Daman and Diu. Band1, Nr.7, 14. Mai 1987, S.58 (englisch, PDF).
The Goa, Daman and Diu Official Language Act, 1987. In: Official Gazette, Government of Goa. Band1, Nr.37, 15. Dezember 1987, S.58 (englisch, PDF).