Jacobson, Helen Salz (tr.). New Soviet Science Fiction, Mikhail Emtsev, "The Pale Neptune Equation." Pages 26-49

Jacobson, Helen Salz (tr.). New Soviet Science Fiction, Mikhail Emtsev, "The Pale Neptune Equation." Pages 26-49, Box: 31, Folder: 6n. Papers of Theodore Sturgeon, MS 254. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/244283 Accessed December 24, 2025.