B, O., T. Murata, N. Matsumoto, B. J, and K. Sasaki. “Chemical Constituents of Aerial Parts of Thymus Gobicus and Their Cholinesterase Inhibitory Activities”. Mongolian Journal of Chemistry, vol. 17, no. 43, Feb. 2017, pp. 14-17, doi:10.5564/mjc.v17i43.740.