Adjective, it's types and categories — страница 10
грамматика современного английского языка. – М., 1981. – 285 c. Ch. Barber. Linguistic change in Present-Day English. Edinburgh, 1964 The Structure of American English. New York, 1958. World Book Encyclopedia Vol.1 NY. 1993 pp.298–299 Internet http://madrasati2010.bravehost.com/adj.htm Internet http://www.vestnik.vsu.ru Internet:http://www.englishclub.com/grammar/adjectives/theory.htm Inbternet:http://www.englishlanguage.ru/main/definitearticle.htm 1The material is taken from: http://madrasati2010.bravehost.com/adj.htm 2 B. Ilyish, The Structure of Modern English, p.58 3 B. Ilyish, The Structure of Modern English, p.59