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Heijink, I.J. and L.S. Buurma. 1978. Practical and Economical Aspects of Grassland Management at Some Dutch Airbases. Proceedings of the Bird Strike Committee Europe. BSCE13-WP33. Bern, Switzerland. 4 pages.

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Kelly, T.C., A. D?Arcy, J. Finn, M. Wilson, M. O’Callaghan, E. Dillane and B. Keogh. 2012. Birds in the ?long grass?-the emergence of the Curlew (Numenius arquata)- as an airfield bird hazardspecies in autumn and winter. Proceedings of the International Bird Strike Committee, Stavanger, Norway  IBSC30. 17 pages.

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Hagemeijer, W., L.S. Buurma. and M. Verbeek. 2000. Predicting strike hazards from Bird Data: Towards a dutch bam as a model for a European Bam. Proceedings of the International Bird Strike Committee, Stara Amsterdam, Netherlands IBSC25/WP-AV10. 14 pages.

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Perremans, K. 1990. External Surface Structures for Rachis, Rami and Rachidial Barbules of Feathers and their Potential for Determination Purposes. Proceedings of the International Bird Strike Committee, Helsinki, Finland IBSC20/WP3. 9 pages.