Hovhannisyan, Arman, and Levon Petrosyan. “Actual Problems of Corpus Delicti of the Crime on the Creation, Organization and Management of Pyramid Schemes”. Bulletin of Yerevan University C: Jurisprudence, vol. 12, no. 1 (34), May 2021, pp. 41-51, doi:10.46991/BYSU:C/2021.12.1.041.