hoàn chim cảnh || → || choan hìm chanh kỉm |} This language game is often used as a "secret" or "coded" language useful for obscuring messages from adult comprehension. See also Vietnamese Wikipedia Vietnamese calligraphy Vietnamese pronouns Vietnamese studies Notes References Bibliography General Dương, Quảng-Hàm. (1941). Việt-nam văn-học sử-yếu [Outline history of Vietnamese literature]. Saigon: Bộ Quốc gia Giáo dục. Uỷ ban Khoa học Xã hội Việt Nam. (1983). Ngữ-pháp tiếng Việt [Vietnamese grammar]. Hanoi: Khoa học Xã hội. Sound system Language variation Alves, Mark J. 2007. "A Look At North-Central Vietnamese" In SEALS XII Papers from the 12th Annual Meeting of the Southeast Asian Linguistics Society 2002, edited by Ratree Wayland et al. Canberra, Australia, 1–7. Pacific Linguistics, Research School of Pacific and Asian Studies, The Australian National University Alves, Mark J.; & Nguyễn, Duy Hương. (2007). "Notes on Thanh-Chương Vietnamese in Nghệ-An province". In M. Alves, M. Sidwell, & D. Gil (Eds.), SEALS VIII: Papers from the 8th annual meeting of the Southeast Asian Linguistics Society 1998 (pp. 1–9). Canberra: Pacific Linguistics, The Australian National University, Research School of Pacific and Asian Studies Honda, Koichi. (2006). "F0 and phonation types in Nghe Tinh Vietnamese tones". In P. Warren & C. I. Watson (Eds.), Proceedings of the 11th Australasian International Conference on Speech Science and Technology (pp. 454–459). Auckland, New Zealand: University of Auckland. Machaud, Alexis; Ferlus, Michel; & Nguyễn, Minh-Châu. (2015). "Strata of standardization: the Phong Nha dialect of Vietnamese (Quảng Bình Province) in historical perspective". Linguistics of the Tibeto-Burman Area, Dept. of Linguistics, University of California, 2015, 38 (1), pp. 124–162. Pham, Andrea Hoa. (2005). "Vietnamese tonal system in Nghi Loc: A preliminary report". In C. Frigeni, M. Hirayama, & S. Mackenzie (Eds.), Toronto working papers in linguistics: Special issue on similarity in phonology (Vol. 24, pp. 183–459). Auckland, New Zealand: University of Auckland. Vũ, Thanh Phương. (1982). "Phonetic properties of Vietnamese tones across dialects". In D. Bradley (Ed.), Papers in Southeast Asian linguistics: Tonation (Vol. 8, pp. 55–75). Sydney: Pacific Linguistics, The Australian National University. Vương, Hữu Lễ. (1981). "Vài nhận xét về đặc diểm của vần trong thổ âm Quảng Nam ở Hội An" [Some notes on special qualities of the rhyme in local Quảng Nam speech in Hội An]. In Một Số Vấn Ðề Ngôn Ngữ Học Việt Nam [Some linguistics issues in Vietnam] (pp. 311–320). Hà Nội: Nhà Xuất Bản Ðại Học