# S1968 = Sofronov M. V. (М. В. Софронов), Грамматика тангутского языка (Grammatika tangutskogo jazyka)
# [Grammar of the Tangut Language]. Moscow, 1968.
# UTN42 = Andrew West and Viacheslav Zaytsev, Tangut Character Additions and Glyph Corrections,
# S1968 = Sofronov M. V. (М. В. Софронов), Грамматика тангутского языка (Grammatika tangutskogo jazyka)
# [Grammar of the Tangut Language]. Moscow, 1968.
# UTN42 = Andrew West and Viacheslav Zaytsev, Tangut Character Additions and Glyph Corrections,