Dworschak, Peter C., and Peter Wirtz. 2010. “Discovery of the Rare Burrowing Shrimp Calliapagurops Charcoti de Saint Laurent, 1973 (Decapoda: Axiidea: Callianassidae) in Shallow Water: First Record of the Infraorder for Madeira Island”. Zootaxa 2691 (1). Auckland, New Zealand:53–56. https://doi.org/10.11646/zootaxa.2691.1.3.