Heessen, H.J.L. & Daan, N. & Ellis, J.R. (2015)
Fish atlas of the Celtic Sea, North Sea, and Baltic Sea. Based on international research-vessel surveys. Wageningen Academic Publishers. 572 pp. ISBN 978-90-8686-266-5.(Chondrichthyes pp. 60-126).
DOI: 10.3920/978-90-8686-878-0
Heessen, H.J.L. & Daan, N. & Ellis, J.R. (2014)
Elasmobranchs of the North-East Atlantic Shelf [Abstract]. In Proceedings of the European Elasmobranch Association annual scientific conference, Leeuwarden: 46
Van Overzee, H.M.J. & Heessen, H.J.L. (2011)
Haaien en roggen: analyse en platform. Institute for Marine Resources & Ecosystem Studies, Rapport C007/11: 26pp
Heessen, H.J.L. (2010)
State of the Art - Haaien en roggen in de Noordzee. Institute for Marine Resources & Ecosystem Studies, Rapport C011/10: 26pp
Walker, P.A. & Heessen, H.J.L. (1996)
Long-term changes in ray populations in the North Sea. ICES Journal of Marine Science, 53(6), 1085–1093
DOI: 10.1006/jmsc.1996.0135