1. Bell, Roger (1991)Translation and Translating: Theory and Practice, London: Longman.
2. Ericsson, K. A. and H. A. Simon (1984)Protocol Analysis, Cambridge, MA: MIT Press.
3. Ericsson, K. A. and H. A. Simon (1987) ‘Verbal Reports on Thinking’, in C. Færch and G. Kasper (eds)Introspection in Second-language Research, Clevedon: Multilingual Matters.
4. Færch, C. and G. Kasper (eds) (1987)Introspection in Second-language Research, Clevedon: Multilingual Matters.
5. Firth, J. R. (1957) ‘A Synopsis of Linguistic Theory 1930–1955’,Studies in Linguistic Analysis(Special volume of the Philological Society), Oxford: Blackwell, 1–31. Reprinted inSelected Papers of J. R. Firth1952–59, edited by F. R. Palmer, 1968, London and Harlow: Longman, 168–205.