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Yeh, Yu-ching; Ho, Hsiang-ju; Chen, Ming-chung (2015). "Learning Vietnamese as a Heritage Language in Taiwan". Journal of Multilingual and Multicultural Development. 36 (3): 255–265. doi:10.1080/01434632.2014.912284. S2CID143320658.
"100 Nián 12 yuè" 100年12月 [December 2011]. Nèizhèng bù rù chūguó jí yímín shǔ (in Chinese). 2012-01-20. Archived from the original on 7 March 2014. Retrieved 2010-07-12.