Shatskikh, A. (2017). " “Azef-Judas-Khlebnikov”". In Black Square. New Haven (CT): Yale University Press. doi: https://doi.org/10.12987/9780300162295-019
Shatskikh, Aleksandra. " “Azef-Judas-Khlebnikov”". Black Square. New Haven (CT): Yale University Press, 2017. https://doi.org/10.12987/9780300162295-019 Web.
Shatskikh, Aleksandra. " “Azef-Judas-Khlebnikov”". In Black Square, (New Haven (CT): Yale University Press, 2017) doi: https://doi.org/10.12987/9780300162295-019
Shatskikh, A. (2017). “Azef-Judas-Khlebnikov”. In Black Square, New Haven (CT): Yale University Press. Available From: Yale University Press https://doi.org/10.12987/9780300162295-019 [Accessed 27 January 2021]