Complex sentence: Linguist Mary Haas worked with Youchigant to describe what he remembered of the language, and the description was published in "A Grammar of the Tunica Language" in 1941, followed by "Tunica Texts" in 1950 and "Tunica Dictionary" in 1953.
Split into simpler sentences: Linguist Mary Haas worked with Youchigant to describe what he remembered of the language, and the description was published in "A Grammar of the Tunica Language" in 1941. This was followed by "Tunica Texts" in 1950 and "Tunica Dictionary" in 1953.