Ижил төстэй зүйлс: A direct Method English Course
- Le chinois par la méthode directe
- Streamline English. Connections : An intensive English course for pre-intermediate students
- Streamline English Directions : An intensive English course for upper intermedite students
- La france en direct
- Curso de inglés activo : junior english
- Chinese course handbook : instructions, translation and notes, vocabularies