Cross, M.E., C. R. Bradley, T. F. Cross, S. Culloty, S. Lynch, P. McGinnity, R. M. O?Riordan, S. Vartia, and P. A. Prod?hl. "Genetic evidence supports recolonization by Mya arenaria of western Europe from North America." Marine Ecology Progress Series 549 (2016): p.99-112.