A. Pieter Van De Putte, VAN HOUDT, J. K. J., Maes, G. E., Janko, K., Koubbi, P., Rock, J., and Volckaert, F. A. M., ?Species identification in the trematomid family using nuclear genetic markers?, Polar Biology, vol. 32, no. 12, pp. 1731 - 1741, 2009.