D. Biber, Longman Grammar of Spoken and Written English, 1999.

, The Cambridge History of the English Language, vol.II, pp.1066-1476, 1992.

R. /. Carter and M. Mccarthy, , 2006.

P. Cotte, Réflexions sur l'emploi des temps du passé à la lumière de deux évolutions récentes du système verbal de l'anglais, pp.14-15, 1987.

Ö. Dahl, Tense and aspect in the languages of Europe, 2000.

D. Denison, Syntax. In Romaine, pp.92-329, 1998.

J. Elsness, The perfect and the preterite in contemporary and earlier English, 1996.

D. /. Engel and M. Ritz, The Use of the Present Perfect in Australian English, In Australian Journal of Linguistics, vol.20, issue.2, pp.119-140, 2000.

, Studies in Linguistic Semantics, 1971.

O. Fischer, , pp.207-408, 1992.

R. /. Huddleston and G. Pullum, The Cambridge Grammar of the English Language, 2002.

A. Joly and D. Kelly, Grammaire systématique de l'anglais, 1990.

J. Lindstedt, The Perfect -Aspectual, Temporal and Evidential, pp.365-384, 2000.

C. Mair, Twentieth Century English -History, Variation and Standardization, 2006.

D. Mckie, Present far from perfect, 2002.

J. D. Mccawley, Tense and Time Reference in English, pp.93-113, 1971.

R. Mccoard, The English Perfect: Tense-Choice and Pragmatic Inferences, 1978.

R. Quirk, S. Greenbaum, G. Leech, and J. Svartvik, A Comprehensive Grammar of the English Language, 1985.

P. Rastall, Observations on the Present Perfect in English, World Englishes, vol.18, pp.79-83, 1999.

, The Cambridge History of the English language, vol.4, pp.1776-1997, 1998.

W. Schottman, Le Present Perfect face au colloquial Preterit en anglais américain et britannique contemporains, 1997.

J. Souesme, The strange phenomenon of the footballer's perfect, Actes du colloque de la SAES à Nantes, 1984.