Brenner, A. (1981). God's Answer to Job.Vetus Testamentum, 31, 129-137.
Sabelis, M. W. (1981). Biological control of two-spotted spider mites using phytoseiid predators: I: Modelling the predator-prey interaction at the individual level. (Agricultural research reports; No. 910). Centre for agricultural publishing and documentation.
Brenner, A. (1981). Esther through the Looking Glass (Hebrew). Beit ̲miqra, 86, 267-278.
Veltman, F. J. M. M. (1981). Data semantics. In J. A. G. Groenendijk, T. M. V. Janssen, & M. B. J. Stokhof (Eds.), Formal methods in the study of language (pp. 541-565). (Mathematical Centre Tracts; No. 136). Mathematisch Centrum.
Groenendijk, J. A. G., & Stokhof, M. J. B. (1981). Semantics of wh-complements. In J. A. G. Groenendijk, & T. M. V. Janssen (Eds.), Formal methods in the study of language. Vol. I (pp. 153-181). (Mathematical Centre tracts; No. 135). Mathematisch Centrum.
Groenendijk, J. A. G., & Stokhof, M. J. B. (1981). A pragmatic analysis of specificity. In F. Heny (Ed.), Ambiguities in intensional contexts (pp. 98-123). (Synthese language library; No. 12). Reidel.
van Eemeren, F. H., Grootendorst, R., & Kruiger, T. (1981). Argumentatietheorie. - 2e, geheel herz. dr. (Aula-boeken; No. 613). Het Spectrum.
Raaijmakers, J. G. W., & Shiffrin, R. M. (1981). Order effects in recall. In J. Long, & A. Baddeley (Eds.), Attention and performance IX: Proceedings of the Ninth International Symposium on Attention and Performance, Jesus College, Cambridge, England, July 13-18, 1980 (pp. 403-415). Erlbaum.
Post, J. (1981). Stadsomvang en ruimtelijk beleid in ontwikkelingslanden. (Geografisch en Planologische Notities; No. 2). Vrije Universiteit.
Janssen-van Dieten, A.-M., & Hulstijn, J. H. (1981). Als het taalaanbod maar begrijpelijk is: Stephen Krashens ideeën over T2-verwerven en T2-leren. Levende Talen, 358, 47-54.