Publications
.
1976.
Swiss needle cast of Douglas-fir in Minnesota. Plant Disease Reporter. 60
.
1976. Inoculation experiments with Phaeocryptopus gaeumannii on Douglas-fir seedlings. New Zealand Journal of Forest Science. 7:77-82.
.
1977. Discussion on decline in growth. A review of Douglas-fir in New Zealand. FRI Symposium No. 15.
.
1978. .
1978. Changes within tree crowns following thinning of young Douglas-fir infected by Phaeocryptopus gaeumannii. New Zealand Journal of Forest Science. 9:177-184.
.
1979. Fungicidal control of Phaeocryptopus gaeumannii infection in a 19-year-old Douglas-fir stand. New Zealand Journal of Forest Science. 9:272-283.
.
1979. Control of Swiss needle cast in Douglas-fir. American Christmas Tree Journal. 25
.
1981. .
1981. Phaeocryptopus gaeumannii on Pseudotsuga menziesii in southern British Columbia. New Zealand Journal of Forest Science. 12:415-424.
.
1982. Protection of Douglas-fir Christmas trees from Swiss needle cast in Oregon. American Christmas Tree Journal. 26:31-33.
.
1982. Swiss needle cast of Douglas-fir. Tree Diseases in Victoria (Forests Commission Victoria Handbook No. 1). :44-45.
.
1982. Control of Swiss needle cast on Douglas-fir Christmas trees with aerial applications of chlorothalonil. Plant Disease. 67:790-792.
.
1983. Infection period of Phaeocryptopus gaeumannii on Douglas-fir needles in western Washington. Plant Disease. 67:811-813.
.
1983. Distribution of Phaeocryptopus gaeumannii on Douglas-fir in a New Zealand forest. Australasian Plant Pathology. 13
.
1984. .
1984. .
1984. Growth loss of Douglas-fir associated with Phaeocryptopus in Kaingaroa Forest. Management Policy for Douglas-fir, Workshop.
.
1985. .
1987.
Testarea rezistentei unor clone de duglas verde la Phaeocryptopus gaeumannii. Revista Padurilor. 103:48-49.
.
1988. Effects of Douglas-fir parentage on Swiss needle cast expression. European Journal of Forest Pathology. 19
.
1989. Provenance variation for disease resistance in Pseudotsuga menziesii to the Swiss needle cast pathogen, Phaeocryptopus gaeumannii. Canadian Journal of Forest Research. 19
.
1989. Changes in needle retention associated with the spread and establishment of Phaeocryptopus gaeumannii infection in a 19-year-old Douglas-fir stand. European Journal of Forest Pathology. 20:418-429.
.
1990. Growth response of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) to defoliation. Forest Ecology and Management. 60:105.
.
1993. What’s troubling Douglas-fir? Swiss needle cast. Western Forester.
.
1996.