Nelly Romanova, Nadezhda Subbotina, Darima Burmenskaya, Yuliya Ivanova,. 2019. «Suggestion in Traditional and Civilized Upbringing in USA and USSR». Opción 34 (junio), 210-33. https://www.produccioncientificaluz.org/index.php/opcion/article/view/24293.