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2007
Yamaoka, Y., Hiratsuka Y., & Maruyama P. J. (2007).  The ability of Ophiostoma clavigerum to kill mature lodgepole pine trees. 25(6-7), 401-404.
Chakravarty, P., & Hiratsuka Y. (2007).  Antagonism of two decay fungi, Peniophora polygonia and Phellinus tremulae associated with Populus tremuloides. 22(6-7), 354-361.
Trifonov, L. S., Chakravarty P., Hiratsuka Y., & Ayer W. A. (2007).  Antifungal activity of metabolites of Peniophora polygonia against the aspen decay fungus Phellinus tremulae. 22(6-7), 441-448.
2005
Brandt, J. P., Hiratsuka Y., & Pluth D. J. (2005).  Germination, penetration, and infection by Arceuthobium americanum on Pinus banksiana. 35(8), 1914-1930.
2003
Brandt, J. P., Hiratsuka Y., & Pluth D. J. (2003).  Adhesives for seed placement during artificial inoculation of Pinus banksiana seedlings with the dwarf mistletoe Arceuthobium armericanum. 81, 1039-1043.
2001
Moltzan, B. D., Blenis P. V., & Hiratsuka Y. (2001).  Effects of spore availability, spore germinability, and shoot susceptibility on gall rust infection of pine. 85(11), 1193-1199.
Moltzan, B. D., Blenis P. V., & Hiratsuka Y. (2001).  Temporal occurrence and impact of Scytalidium uredinicola, a mycoparasite of western gall rust. 23, 384-390.
1997
Yang, R. - C., Dhir N. K., Yeh F. C., & Hiratsuka Y. (1997).  Geographic variation in susceptibility of Alberta lodgepole pine to western gall rust. 27(9), 1398-1405.
1996
Currie, C. R., & Hiratsuka Y. (1996).  Evaluating insect mediated dispersal of Scytalidium uredinicola for biological control of western gall rust. 26(10), 1754-1760.
1995
Currie, C. R., Hiratsuka Y., Spence J. R., & Volney W. J. A. (1995).  Biological control of western gall rust : using a beetle, Epuraea obliquus Parsons (Coleptera: Nitidulidae), as a vector for a mycoparasite. In: Proceedings of the 4th IUFRO Rusts of Pines Working Party Conference, 2-4 Oct. 1994, Tsukuba, Japan, edited by.
Crane, P. E., Blenis P. V., & Hiratsuka Y. (1995).  Black stem galls on aspen : anatomy and histochemistry. 73(3), 391-412.
Hiratsuka, Y., Langor D. W., & Crane P. E. (1995).  A field guide to forest insects and diseases of the prairie provinces. Spec. Rep. 3,
Moltzan, B. D., Blenis P. V., & Hiratsuka Y. (1995).  Life history of Scytalidium uredinicola : a mycoparasite of western gall rust. 85, 1196.
1994
Crane, P. E., Blenis P. V., & Hiratsuka Y. (1994).  Black stem galls on aspen and their relationship to decay by Phellinus tremulae. 24, 2240-2243.
Crane, P. E., & Hiratsuka Y. (1994).  Perennial stem galls of aspen caused by the poplar budgall mite, Aceria parapopuli (Acariformes:Eriophyidae). 16, 199-201.
1993
Klein-Gebbinck, H. W., Blenis P. V., & Hiratsuka Y. (1993).  Fireweed (Epilobium angustifolium) as a possible inoculum reservoir for root-rotting Armillaria species. 42, 132-136.
1991
Klein-Gebbinck, H. W., Blenis P. V., & Hiratsuka Y. (1991).  Clones of Armillaria ostoyae and the pattern of infected juvenile lodgepole pine in Alberta, Canada. 21, 260-266.
Klein-Gebbinck, H. W., Blenis P. V., & Hiratsuka Y. (1991).  Spread of Armillaria ostoyae in juvenile lodgepole pine stands in west central Alberta. 21, 20-24.
1990
Hiratsuka, Y., Gibbarb D. A., Bakowsky O., & Maier G. B. (1990).  Classification and measurement of aspen decay and stain in Alberta. Inf. Report No. NOR-X-314,
Swanson, R. H., & Hiratsuka Y. (1990).  Inoculation of lodgepole pine with four blue-stain fungi associated with mountain pine beetle, monitored by a heat pulse velocity (HPV) instrument. 20, 31-36.
1988
Hiratsuka, Y., Powell J. M., & Van Sickle G. A. (1988).  Impact of pine stem rusts of hard pines in Alberta and the Northwest Territories. Information Report NOR-X-299,
1987
Hiratsuka, Y. (1987).  Forest tree diseases of the prairie provinces . Information Report NOR-X-286,
Yamaoka, Y., Hiratsuka Y., & Maruyama P. J. (1987).  Inoculation experiment of lodgepole pine with Ceratocystis clavigerum, associated with mountain pine beetle. Proc. 8th Ann. Meet. Plant Pathology Society of Alberta, Lacombe Research Station, Lacombe, Alberta, Canada, Oct. 28-30 1987. p. 15.
Hiratsuka, Y., Blenis P., & Chang K. F. (1987).  The role of biotic and climatic factors in the epidemiology of western gall rust. Agric. For. Bull. No. 10, 11-13.
1984
Hiratsuka, Y., & Loman A. A. (1984).  Decay of aspen and balsam poplar in Alberta. Information Report NOR-X-262, 19.

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