Series II: Literary Productions, ca. 1919-1979; n.d.
Manuscripts, ca. 1921-ca.1966; n.d., Edwin Mortimer Standing
Standing, Edwin Mortimer, "Box 09, Folder 05 - "The Liturgy and the Teaching of the Liturgy in the Light of Montessori Principles" (2 drafts) (E.M.S.)" (2022). Manuscripts, ca. 1921-ca.1966; n.d., Edwin Mortimer Standing. 58.