HARDING, Kate; Alastair LANE. International Express: Intermediate: Student's Book with Pocket Book and DVD-ROM. 3rd ed. Oxford: Oxford University Press 2014, 167 s. ISBN 978-0-19-459786-9.
Advised literature
MURPHY, R. English Grammar in Use Intermediate 3rd Edition with Answers. Cambridge: Cambridge University Press, 2004. ISBN 9780521537629