1. Hanunoo | Ethnic Groups of the Philippines
2. The Importance of the MangyanWriting System: The Surat Mangyan;Pitogo,2015
3. Dost Funded Mangyan Language App to Preserve A Dying Language
4. Bill to protect, preserve PH indigenous, traditional writing systems hurdles House
5. Help Preserve the Art of Mangyan Scripts – A Philippine National Cultural Treasure