by McMinn R.G, Eis S, Hirvonen H.E, Oswald E.T, Senyk J.P
Published in Report Pacific Forest Research Centre Canada (Canada). no. BC-X-140 (1976)

by Oswald E.T
Published in Forestry Chronicle (1976)

by Oswald, E.T
Published in Forestry chronicle (01.08.1990)

by Oswald, E.T
Published in Forestry chronicle (01.02.1992)

by Oswald, E.T
Published in Rep BC X Pac For Res Cent (1977)

by Oswald, E.T, Brown, B.N
Published in FRDA report (1992)

by Oswald, E.T, Brown, B.N
Published in Forestry chronicle (01.02.1993)

by Oswald, E.T, Brown, B.N
Published in Information report BC-X - Canadian Forestry Service, Pacific Forestry Centre (1986)

by Oswald, E.T, Minty, L.W
Published in Manitoba entomologist (1971)

by Eis, S, Oswald, E.T
Published in Inf Rep BC X Pac For Res Cent (1975)

by Oswald, E.T, Senyk, J.P, Brown, B.N
Year of Publication 1984

by Von Rudloff, E, Oswald, E.T, Nyland, E
Published in Canadian Forestry Service research notes (1981)