1. Canadian Climate Normals 1951–1980: Temperature and Precipitation, British Columbia;Atmospheric Environment Service,1982
2. Eruptive history of Mount Mazama and Crater Lake caldera, Cascade Range, U.S.A.;Bacon,1983
3. An Atlas of Airborne Pollen Grains and Common Fungus Spores of Canada;Bassett;Research Branch, Can. Dep. Agric., Ottawa, Ont., Monogr. 18,1978
4. Numerical Methods in Quaternary Pollen Analysis;Birks,1985
5. Recruitment of pollen to the seston and sediment surface of some Lake District lakes;Bonny;J. Ecol.,1976