F. L. Young, Yenish, J. P., Walenta, D., Ball, D. A., and J. Alldrege, R.,
“Spring-germinating jointed goatgrass (Aegilops cylindrica) produces viable spikelets in spring-seeded wheat”,
Weed Science, vol. 51, no. 3, pp. 379 - 385, 2003.
D. Walenta, Yenish, J. P., Young, F. L., and Ball, D. A.,
“Vernalization response of plants grown from spikelets of spring and fall cohorts of jointed goatgrass”,
Weed Science, vol. 50, no. 4, pp. 461 - 465, 2002.