Kychanov, Yevgeny (2006) Словарь тангутского (Си Ся) языка [Slovarʹ tangutskovo (Si Sja) jazyka, Dictionary of the Tangut (Xi Xia) Language] (in Russian), character 1976-0
Sofronov, Mikhail Viktorovich (1968) Грамматика тангутского языка [Grammatika tangutskovo jazyka, Grammar of the Tangut Language] (in Russian), character 1603