"V.P. Tugarinov - A Reminiscence", Studies in Soviet Thought, v. 28, pp. 97-99, 1984

"V.P. Tugarinov - A Reminiscence", Studies in Soviet Thought, v. 28, pp. 97-99, 1984, Box: 13, Folder: 70. Personal papers of Richard T. De George, PP 531. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/315403 Accessed December 25, 2025.