References for Charles Chree

1. S Chapman, Charles Chree and his work on geomagnetism, Proc. Phys. Soc. 53 (1941), 629-634.
2. Obituary: Dr Charles Chree, Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character Vol. 122 (790) (Feb 1, 1929), i-xviii.

November 2007