Fitness dynamics within a poplar hybrid zone: I. Prezygotic and postzygotic barriers impacting a native poplar hybrid stand.

Roe, A. D., MacQuarrie, C. J. K., Gros-Louis, M. C., Simpson, J. D., Lamarche, J., Beardmore, T., Thompson, S. L., Tanguay, P., Isabel, N., (2014). Ecology and Evolution 4(9), 1629-1647. Wiley-Blackwell, Oxford, UK. English language

Proceedings of the Forum on the Conservation of Forest Genetic Resources: challenges, issues and solutions. Charlottetown, Prince Edward Island, Canada, 28-29 July 2006.

Simpson, J. D., (2007). Information Report - Atlantic Forestry Centre, Canadian Forest Service(No.M-X-220), 67 pp. Atlantic Forestry Centre, Canadian Forest Service, Fredericton, Canada. English language

Fitness dynamics within a poplar hybrid zone: II. Impact of exotic sex on native poplars in an urban jungle.

Roe, A. D., MacQuarrie, C. J. K., Gros-Louis, M. C., Simpson, J. D., Lamarche, J., Beardmore, T., Thompson, S. L., Tanguay, P., Isabel, N., (2014). Ecology and Evolution 4(10), 1876-1889. Wiley-Blackwell, Oxford, UK. English language

Tree species of concern in New Brunswick, Canada. I. Current status and threats.

Loo, J. A., Beardmore, T. L., Simpson, J. D., McPhee, D. A., (2007). Forestry Chronicle 83(3), 393-401. Canadian Institute of Forestry, Ottawa, Canada. English language

Tree species of concern in New Brunswick, Canada. II. Guidelines for conservation of genetic resources.

Loo, J. A., Beardmore, T. L., Simpson, J. D., McPhee, D. A., (2007). Forestry Chronicle 83(3), 402-407. Canadian Institute of Forestry, Ottawa, Canada. English language

Invasive alien species: threats to genetic resources.

Sweeney, J., (2007). Information Report - Atlantic Forestry Centre, Canadian Forest Service(No.M-X-220), 17-22. Atlantic Forestry Centre, Canadian Forest Service, Fredericton, Canada. English language

Gene conservation pressures in southern Ontario's Great Lakes-St. Lawrence forest region.

Boysen, B., (2007). Information Report - Atlantic Forestry Centre, Canadian Forest Service(No.M-X-220), 31-38. Atlantic Forestry Centre, Canadian Forest Service, Fredericton, Canada. English language

Yield and wood properties of 25-year-old Japanese larch of different provenance in eastern Canada.

Fowler, D. P., Simpson, J. D., Park, Y. S., Schneider, M. H., (1988). Forestry Chronicle 64(6), 475-479. English language