Watters, Thomas (1889). Essays on the Chinese Language. Presbyterian Mission Press. p. 452. Archived from the original on 2023-03-17. Retrieved 2019-11-13.
Fa-Hien; Legge, James. Record of Buddhistic Kingdoms(PDF). Buddha Dharma Education Association, Inc. Archived(PDF) from the original on 2008-07-23. Retrieved 2019-11-13.
Watters, Thomas (1889). Essays on the Chinese Language. Presbyterian Mission Press. p. 452. Archived from the original on 2023-03-17. Retrieved 2019-11-13.
Fa-Hien; Legge, James. Record of Buddhistic Kingdoms(PDF). Buddha Dharma Education Association, Inc. Archived(PDF) from the original on 2008-07-23. Retrieved 2019-11-13.