Leysen, H.; Jouk, P.; Brunain, M.; Christiaens, J.; Adriaens, D. (2010). Cranial architecture of tube-snouted gasterosteiformes (Syngnathus rostellatus and Hippocampus capensis). J. Morphol. 271(3): 255-270. https://dx.doi.org/10.1002/jmor.10795, meer
