1. Alexander FES. 1945. Report on the investigation of the “Norfolk Island Effect”. RD 1/518. One of the internal reports written for the Radio Development Laboratory. A copy survives in the papers of the Alexander family.
2. Observations on tropical weathering: a study of the movement of iron, aluminum and silicon in weathering rocks at Singapore
3. DSIR. 1948. Department of Scientific and Industrial Research World War 2 Narratives. No. 3 Radar Copy. Copy No. 3 [Archives Reference: AAOQ W3424 16] Archives New Zealand The Department of Internal Affairs Te Tari Taiwhenua.