Thomas, Andrew L. "THE USE AND INTERPRETATION OF VERBALLY DETERMINATE VERB GROUP ELLIPSIS IN ENGLISH" IRAL - International Review of Applied Linguistics in Language Teaching, 25.1-4 (2009): 1-14. Retrieved 26 May. 2013, from doi:10.1515/iral.1987.25.1-4.1

Thomas, A. (2009). THE USE AND INTERPRETATION OF VERBALLY DETERMINATE VERB GROUP ELLIPSIS IN ENGLISH. IRAL - International Review of Applied Linguistics in Language Teaching, 25(1-4), pp. 1-372. Retrieved 26 May. 2013, from doi:10.1515/iral.1987.25.1-4.1

Thomas, Andrew L. 2009. THE USE AND INTERPRETATION OF VERBALLY DETERMINATE VERB GROUP ELLIPSIS IN ENGLISH. IRAL - International Review of Applied Linguistics in Language Teaching. 25(1-4): 1-372. Retrieved 26 May. 2013, from doi:10.1515/iral.1987.25.1-4.1