Journal and Book Reviews:

• 2011: Reviewer for a special issue of "Language Resources and Evaluation" on Wordnets and Relations, ed. B. Sandford Pedersen, M. Piasecki, S. Szpakowicz, Ch. Fellbaum.

• 2011:Reviewer on "What do Dictionary Definitions Say about the Concreteness of Concepts" for International Journal of Lexicography: A Survey on Short Text Analysis in Web 2.0, for Language Resources and Evaluation Persian WordNet Construction Using Unsupervised Approach, for Artificial Intelligence Journal ARTINT-D-10-00268.

• 2010: Referent for Springer book on the IMIX conference: Extraction of Hypernymy Information from Text, Erik Tjong Kim Sang and Katja Hofmann.

• 2010: Referent for the Nederlandse Taalkunde on Grégoire, N.: "Untangling multiword expressions. A study on the representaion and variation of Dutch multiword expressions", Utrecht: LOT, 2009. XII + 193 blz. 978 94 6093 010 2.

• 2007/2008: Referent for Literator, Tydskrif vir besondere en vergelykende taal en literatuurstudie, ed. H. Viljoen. Potchefstroom, Zuid-Afrika.

• 2007/2008: Referent for Semantic representation in Functional Discourse Grammar, a special issue of Lingua by K. Hengeveld and G. Wanders (eds).

• 2005: Reviewer for "Journal of Logic, Language and Information", Volume 14, Number 4, 457-487, DOI: 10.1007/s10849-005-2990-8 of the "Handbook of Formal Languages", Vols. 1-3, (eds.) Grzegorz Rozenberg, Arto Salomaa, 1997, LXVIII 2051, p. 272 illus. Hardcover, ISBN 3-540-61486-9, Springer.

• 2005: Referent for the Internation Journal of Lexicography, "Semantic Frames".

• 2004: Referent for the Journal of Logic, Language and Information: "Handbook for Language Engineers", edited by Ali Farghaly, Center for the Study of Language and Information, Stanford, California, December 2003.

• 2004: Referent for the Journal Traitement Automatique des Langues , Special issue on "Electronic Dictionaries".

• 2003: Referent for the Journal Computer Speech and Language, "Word Sense Disambiguation Using Untagged Corpus at Sense Level", Authors: I Nica, M A Marti, A Montoyo, S Vasquez.

• 2003Referent for the Journal Computer & the Humanities, "Semantic Roles as Slots in OIL Ontologies", Authors: Cybulka/Martinek

• 2001: Referent for the Journal Traitement Automatique des Langues (TAL).

• November 1998: Referent for the Journal Information Processing & Management, School of Communication, Information and Library Studies and Infoproman