Bell, G. D. H. (1986). "Frank Leonard Engledow. 20 August 1890-3 July 1985". Biographical Memoirs of Fellows of the Royal Society. 32: 188–219. doi:10.1098/rsbm.1986.0007. S2CID72428152.
Bell, G. D. H. (1986). "Frank Leonard Engledow. 20 August 1890-3 July 1985". Biographical Memoirs of Fellows of the Royal Society. 32: 188–219. doi:10.1098/rsbm.1986.0007. S2CID72428152.