Wagner, J., Váradi, T., Corder, S P., Raupach, M., Kasper, G., Haastrup, K., Dechert, H., Tarone, E., Bialystok, E., Candlin, C., Blum-Kulka, S., Phillipson, R., Dumas, G., Färch, C., Cohen, A D., & Levenston, E A. (1983). Strategies in interlanguage communication. London ˜[u.a.]œ: Longman.

Strategies in interlanguage communication / ed. by Claus Färch .. . — London ˜[u.a.]œ : Longman, 1983. — XXIV, 253 S. — (Applied linguistics and language study). — ISBN 0582553733

Wagner, Johannes, et al. Strategies in Interlanguage Communication.London ˜[u.a.]œ: Longman, 1983.