1.https://sites.google.com/site/literatura7klassee/m-u-lermontov-pesna-pro-cara-ivana-vasilevica-molodogo-opricnika-i-udalogo-kupca-kalasnikova
2..http://files.school-collection.edu.ru/dlrstore/23bc5350-fa59-4dce-935a-9e39e046b5fa/%5BLI7RK_2-01%5D_%5BTE_13%5D.htm
3.http://x7sbbzn3afjs.xnp1ai/publ/doklady_po_literature/7_klass/doklad_istorija_sozdanija_poehmy_m_ju_lermontova_pesnja_pro_carja_ivana_vasilevicha_molodogo_oprichnika_i_udalogo_kupca_kalashnikova/187-1-0-8109
4.https://dic.academic.ru/dic.nsf/ruwiki/1848897#.D0.A1.D1.81.D1.8B.D0.BB.D0.BA.D0.B8
5. https://superinf.ru/view_helpstud.php?id=255
6. http://5litra.ru/soch/88-idejno-xudozhestvennoe-svoeobrazie-pesni-pro.html