The 'xecyrmongolian' package can be used to produce documents in Cyrillic Mongolian using either XeLaTeX or LuaLaTeX. The command \setlanguage can be used to load alternative hyphenation patterns so to be able to create multilingual documents. 16/12/2019 Apostolos Syropoulos Bat-erdene Altangerel Xanthi, Greece Ulaanbaatar, Mongolia asyropoulos@yahoo.com echingiss@gmail.com