LEBEUF M., K. BERNT, M. HAMMILL, L. MEASURES, 2000. Stratification of PCBs in the blubber of beluga whales (Delphinapterus leucas) from the St. Lawrence estuary. Organohalogen Compounds, 46: 487-490 .
LEBEUF, M., K.E. BERNT, S. TROTTIER, M. NOËL, M.O. HAMMILL, L. MEASURES, 2000. Tris (4-chlorophenyl) methane and tris (4-chlorophenyl) methanol in marine mammals from the Estuary and Gulf of St. Lawrence. Environ. Pollut., 111(1): 29-43 .