Manyshev, S. B. “‘I Can Be Satisfied That I Have Not Lived Without Creating Benefits . ’: Caucasian Pages Of The Biography Of Doctor Leo Zisserman”. The Caucasus Journal of Medical and Psychological Sciences, vol. 1, no. 5-6, Dec. 2023, pp. 13-24, doi:10.61699/cjmps-v1-i5-6-p13-24.