Termiz state university The faculty of foreign philology the field of foreign languages an literature English second course group 225 Jurayeva Umida's Prepared from the subject of the integrated course of teaching foreign language independent work

^ Klein, Ernest, A comprehensive etymological dictionary of the English language, Vol II, Elsevier publishing company, Amsterdam, 1969, p.1317

^ Saeed, John (10 February 2003). Semantics. Blackwell. p. 12. ISBN 0-631-22693-1.

^ Engle, Eric (2010). Lex Naturalis, Ius Naturalis: Law as Positive Reasoning & Natural Rationality. Melbourne, Australia: The Rlias Clark Group. p. 75. ISBN 9780980731842.

^ Powers, William (2005). Behavior: The Control of Perception (2nd ed.). New Canaan, Connecticut: Benchmark Publications. pp. 47 & 299.

^ Reimer, Marga (2009). "Reference". Stanford Encyclopedia of Philosophy.