N. Georgieva, V. Kosev, and S. Kalapchieva, “A study on the allelopathic tolerance of garden pea varieties to Sorghum halepense (L.) Pers. extracts”, Pestic. Phytomed., vol. 36, no. 2, pp. 91–99, Oct. 2021, doi: 10.2298/PIF2102091G.