- Armstrong oral interview with Wyndom Miles.
- Conversation with Miss Mary Emma Armstrong.
- Armstrong, C. and Davis, D. J.: Psittacosis. Chapter XVIII-A Oxford University
Press, 1948, (Revision) 488 (15) – 488 (25). - Rivers, Ibid., p. 158.
- Mandell et al, Ibid. and Cecil, ibid. Chapters on Chlamidia and Psittacosis.
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