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Bird, Brian A. (2007). Aspects of Yaghnobi Grammar (MA thesis). Eugene: University of Oregon. Archived from the original on 2022-09-22. Retrieved 2023-12-29.
Bird, Brian A. (2007). Aspects of Yaghnobi Grammar (MA thesis). Eugene: University of Oregon. Archived from the original on 2022-09-22. Retrieved 2023-12-29.