AC Emerson flax.

Kenaschuk, E. O., Rashid, K. Y., Gubbels, G. H., (1996). Canadian Journal of Plant Science 76(3), 483-485. English language

Tomato spotted wilt virus, a problem on grass pea and field pea in the greenhouse in 1990 and 1991.

Zimmer, R. C., Myers, K., Haber, S., Campbell, C. G., Gubbels, G. H., (1992). Canadian Plant Disease Survey 72(1), 29-31. English language