1. Alexander, F.E.S. (1945a). Letter to J.L. Pawsey, dated 1 August. Copy in Sullivan Collection.
2. Alexander, F.E.S. (1945b). Letter to J.L. Pawsey, dated 23 November. Copy in Sullivan Collection.
3. Alexander, F.E.S. (1945c). Long wave solar radiation. DSIR, Radio Development Laboratory (Report).
4. Alexander, F.E.S. (1945d). Report on the investigation of the “Norfolk Island Effect”. DSIR, Radio Development Laboratory Report dated 1 August (R.D. 1/518).
5. Alexander, F.E.S. (1946). The Sun’s radio energy. Radio and Electronics, 1 (1), 16–17, 20.