Compère, P.; Wanson, S.; Pequeux, A.; Gilles, R.; Goffinet, G. (1989). Ultrastructural changes in the gill epithelium of the green crab Carcinus maenas in relation to the external salinity. Tissue Cell 21(2): 299-318. https://dx.doi.org/10.1016/0040-8166(89)90073-6, meer