Kovtun-Vodyanytska, S. M., I. V. Levchuk, D. B. Rakhmetov, and O. V. Golubets. “Chemical Components of Essential Oils from Aerial Parts of Pycnanthemum Virginianum and P. Californicum (Lamiaceae) Plants”. Journal of Organic and Pharmaceutical Chemistry, vol. 21, no. 1, June 2023, pp. 39-45, doi:10.24959/ophcj.23.273810.