The Village Profile Exercise - Background Information, Impressions and Perceptions for Arusha Planning and Village Development Project and the Regional Development Directorate, Arusha, by D.D. Peterson and T.T. Peterson,, June 1980, Box: 8, Folder: 21. Charles F. Sweet papers, 4827. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/498766 Accessed September 16, 2026.