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WikiPedia: Tiếng Huy Châu http://61.191.16.234:8080/was40/pdf/shzh/65/05_00_... http://www.glossika.com/en/dict/classification/hua... http://glottolog.org/resource/languoid/id/huiz1242 http://www.sil.org/iso639-3/documentation.asp?id=c... https://books.google.com/books?ei=vq2QTr6zK8bL0QGM... https://books.google.com/books?id=O9PdjsBqUk4C&pg=... https://books.google.com/books?id=dvFJQ6WE1agC&pg=... https://books.google.com/books?id=lJWTY9dIs5oC&pri... https://books.google.com/books?id=zw4ZAQAAIAAJ&q= https://web.archive.org/web/20110530181856/http://...