Eitemau Tebyg: A text-book of advanced functional english /
- Intermediate english grammar : a-self-study reference and practice book for intermediate students of english with answers /
- English grammar in use : a selfstudy reference and practice book for intermediate students of english with answers /
- The Oxford English grammar /
- English grammar in use : a selfstudy reference and practice book for intermediate students with answers/
- Collins Cobuild English grammar.
- The most common mistakes in English pronunciation /