by Powles, Perce M, Warlen, Stanley M
Published in Fishery bulletin (Washington, D.C.) (01.04.2002)

by Powles, P M, Parker, D, Reid, R
Published in Canadian journal of zoology (01.05.1977)

by Hamilton, J.G, Powles, P.M
Published in Canadian field-naturalist (1983)

by Powles, P.M, MacCrimmon, H.R, Macrae, D.A
Published in Canadian field-naturalist (1983)

by Powles, Perce M, Hare, Jonathan A, Laban, Elisabeth H, Warlen, Stanley M
Published in Canadian journal of fisheries and aquatic sciences (01.07.2006)

by Powles, Percival M, Sandeman, Ian M
Published in Environmental biology of fishes (2008)

by Corbett, B, Powles, P.M
Published in Transactions of the American Fisheries Society (1900) (01.03.1983)