| Time in language W Klein Routledge, 2013 | 3182 | 2013 |
| Second language acquisition W Klein Cambridge University Press, 1986 | 1828 | 1986 |
| The Basic Variety (or: Couldn't natural languages be much simpler?) W Klein, C Perdue Second language research 13 (4), 301-347, 1997 | 1302 | 1997 |
| Adult Language Acquisition: Volume 2, the Results: Cross-Linguistic Perspectives C Perdue, W Klein Cambridge University Press, 1993 | 947 | 1993 |
| Utterance structure W Klein, C Perdue John Benjamins Publishing Company, 1992 | 816 | 1992 |
| The present perfect puzzle W Klein Language, 525-552, 1992 | 755 | 1992 |
| Zweitspracherwerb W Klein Athenäum, 1984 | 603 | 1984 |
| The acquisition of temporality in a second language R Dietrich, W Klein, C Noyau John Benjamins, 1995 | 578 | 1995 |
| L'acquisition de langue etrangere W Klein Arrmand Colin, 1989 | 521 | 1989 |
| Second versus third language acquisition: Is there a difference? EW Klein Language learning 45 (3), 419-466, 1995 | 470 | 1995 |
| Developing grammars: The acquisition of German syntax by foreign workers WM Klein, N Dittmar Springer Science & Business Media, 2012 | 469 | 2012 |
| Achieving understanding: Discourse in intercultural encounters K Bremer, C Roberts, MT Vasseur, M Simonot, W Klein, P Broeder Routledge, 2014 | 458 | 2014 |
| Producing interpretable discourse: The establishment and maintenance of reference W Marslen-Wilson, E Levy, LK Tyler, R Jarvella, W Klein Speech, place, and action, 339-378, 1982 | 446 | 1982 |
| The Deictic Field of Language and Deictic Words. Speech, Place, and Action: Studies in Deixis and Related Topics. ed. by R. Jarvella and W. Klein, 9-30 K Buhler Chichester: John Wiley and Sons, 1982 | 430* | 1982 |
| Speech, place, and action: Studies in deixis and related topics RJ Jarvella, W Klein (No Title), 1982 | 412 | 1982 |
| Conceptual representations in language activity and gesture D McNeill, E Levy, R Jarvella, W Klein Speech, place, and action, 271-295, 1982 | 409 | 1982 |
| Anaphora and deixis: Same, similar, or different K Ehlich, R Jarvella, W Klein Speech, place and action. Studies in deixis and related topics, 315-338, 1982 | 391 | 1982 |
| Quaestio und referentielle Bewegung in Erzählungen W Klein, C Von Stutterheim Linguistische Berichte 109, 163-183, 1987 | 389 | 1987 |
| A time-relational analysis of Russian aspect W Klein Language, 669-695, 1995 | 375 | 1995 |
| Topic, focus and generative semantics P Sgall | 372 | 1973 |