Textbooks used in the materials:

D. Waugh: Geography, An Integrated Approach, Nelson Thornes, 2002

K. Kelly: Geography, Macmillan, 2009

J. Shipman et al.: An Introduction to Physical Science, Houghton Mifflin Company, 2006

Fariel, R., Hinds, R., Berey, D.: Earth Science, Addison-Wesley, 1987.  High school textbook - available in the faculty library

M. McCarthy, F. O´Dell: Academic Vocabulary in Use, Cambridge University Press, 2008

Murphy, R.: English Grammar in Use, Cambridge University Press

 

On-line sources

Grammar

Academic English

Dictionaries