A letter from the Secretary of the W.E.A. to Messrs Whitcombe & Tombs for ordering 4 textbooks for Popper's W.E.A. course "Science in the making" in 1939.
A report to the W.E.A. executive meeting on Friday 19 May 1939, in which Popper was listed as one of the suggested lecturers to lecture at Paparua Prison.