Smith, J.C., R. Cormier, J. Worms, C.J. Bird, M.A. Quilliam,
Smith, J.C., R. Cormier, J. Worms, C.J. Bird, M.A. Quilliam, R. Pocklington, R. Angus, and L. Hanic. 1990. Toxic blooms of the domoic acid containing diatom Nitzschia pungens in the Cardigan River, Prince Edward Island, in 1988, p. 227-232. In: E. Granéli, B. Sundström, L. Edler, and D.M. Anderson [eds] Toxic marine phytoplankton. Elsevier Sci. Publ.