Candlin, C.N., Kirkwood, J.M. and Moore H.M.1975. Developing study skills in English. English for academic study with special reference to science and technology. (An ETIC occasional paper.)London: British Council English-Teaching Information Centre.
2.
Green, J.F.1970. The use of the mother tongue and the teaching of translations. EnglishLanguage Teaching. 24:3. 217-23.
3.
Hymes, Dell.On communicative competence. Sociolinguistics, ed. by J B Pride and J Holmes, 269-93. Middlesex: Penguin Books.
4.
Nababan, P W J.1970. The use of the native language in the oral approach. WartaScientia I/i, IKIP Malang.
5.
Noss, R.1975. Does English for special purposes imply a new kind of language syllabus? Paper presented at the 11th RELC Regional Seminar, Singapore, July 1975.
6.
Sadtono, E.1976(a). An interim report on the teaching of English at the five centers of excellence in Indonesia. Paper presented at the Seminar Alumni RELC di Perguruan Tinggi, Malang.
7.
Sadtono, E.1976(b). The students' viewpoint on the teaching of English at college level. Paper presented at the Seminar Alumni RELC di Perguruan Tinggi, Malang.
8.
Strevens, P.1971. The medium of instruction (mother tongue/second language) and the formation of scientific concepts. IRAL9:3: 267-74.
9.
Widdowson, H.G.1973. Directions in the teaching of discourse. Theoretical linguistic models in applied linguistics, ed. by S P Corder and E Roulet, 64-76. Paris : Didier.
10.
Wilkins, DA1973. The linguistic and situational content of the common core in a unit/credit system. Systems development in adult language learning, 129-46. Strasbourg : Council of Europe.