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Salazar-Casals, A.; de Reus, K.; Greskewitz, N.; Havermans, J.; Geut, M.; Villanueva, S.; Rubio-Garcia, A. (2022). Increased incidence of entanglements and ingested marine debris in Dutch seals from 2010 to 2020. Oceans 3(3): 389-400. https://dx.doi.org/10.3390/oceans3030026, meer
de Reus, K. (2026). Vocal communication in harbour seal pups: Implications for language evolution. PhD Thesis. Van Marle: Hengelo. ISBN 978-94-92910-72-1. 228 pp., meer
