Course notes bound in a volume from 'Natal University College. Durban. B.A. (Social Science). A Session's Course of 60 Lectures on Hygiene and Public Health.', n.d., [c. 1938-41]. Additional papers of Dr. James Clyde Mitchell, MS. Afr. s. 2486 box 1. Bodleian Libraries. https://archives.bodleian.ox.ac.uk//repositories/2/archival_objects/51211 Accessed March 05, 2021.