Mei, Tsu-lin (1970), "Tones and prosody in Middle Chinese and the origin of the rising tone", Harvard Journal of Asiatic Studies, 30: 86–110, doi:10.2307/2718766, JSTOR2718766
Mei, Tsu-lin (1970), "Tones and prosody in Middle Chinese and the origin of the rising tone", Harvard Journal of Asiatic Studies, 30: 86–110, doi:10.2307/2718766, JSTOR2718766
Jones, R. (2009). The Chiangchew Hokkiens, the True Pioneers in the Nanyang. Journal of the Malaysian Branch of the Royal Asiatic Society, 82(2 (297)), 46. JSTOR41493748