ZANDI, P.; BARABASZ-KRASNY, B.; STACHURSKA-SWAKOŃ, A.; PUŁA, J.; MOŻDŻEŃ, K. Allelopathic effect of invasive Canadian goldenrod (Solidago canadensis L.) on early growth of red clover (Trifolium pratense L.). Notulae Botanicae Horti Agrobotanici Cluj-Napoca, v. 48, n. 4, p. 2060-2071, 22 Dec. 2020.