VANDEKERKHOVE, J., DECLERCK, S., VANHOVE, M., BRENDONCK, L., JEPPESEN, E., CONDE PORCUNA, J. M. and DE MEESTER, L. (2004) “Use of ephippial morphology to assess richness of anomopods: potentials and pitfalls”, Journal of Limnology, 63(s1), pp. 75–84. doi: 10.4081/jlimnol.2004.s1.75.