"Transformism and Psycho-Transformism", undated Box 44 Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010WRITINGSManuscripts
Translation by Mme. E. Kadloubovsky Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010WRITINGSManuscripts"Tertium Organum"
Translations by Mme. E. Kadloubovsky of assorted papers, 1920s-1950s, undated Box 2, Folder 41-42 Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010Additional Material, 1903-1950s, 1975-1979, undatedWritings
Translator's correspondence and notes, 1944-1944 Box 43 Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010WRITINGSManuscripts"Tertium Organum"
Translator's notes, undated Box 44 Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010WRITINGSManuscripts"Tertium Organum"Translation by Mme. E. Kadloubovsky
Two pamphlets by Steven Barrett Perkins Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010ADDITIONS
"Two Trends of Thought in Russian Literature,", 1974-1974 Box 53 Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010WRITINGS BY OTHERSWritings by Others: Add. 1983
Typescript for unpublished book on the Bible by Maurice Nicoll; possibly titled Time and Eternity, 1929, undated Box 3, Folder 53 Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010Additional Material, 1903-1950s, 1975-1979, undatedWritings of Others
Typescripts Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010REPORTS OF MEETINGSOriginal Transcripts
Typescripts Bookmark Collection Context Yale University -Manuscripts and Archives P. D. Ouspensky memorial collection, 1913-2010REPORTS OF MEETINGSElectrostatic Copies