Supaneewan Thanjitt. 1998. Verbal taboo in Thai. Bangkok:National Institute of Development Administration;
Supaneewan Thanjitt. (1998) Verbal taboo in Thai (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.
Supaneewan Thanjitt. Verbal taboo in Thai. Bangkok:National Institute of Development Administration, 1998.
Supaneewan Thanjitt. (1998) Verbal taboo in Thai (รายงานผลงานวิจัย). National Institute of Development Administration:Bangkok.