References for Ralph Sampson
Version for printing
- Ian Elliott, Ralph Allen Sampson, in Thomas Hockey (ed.) Biographical Encyclopedia of Astronomers (2007), 1009-1011.
- E T Whittaker, Ralph Allen Sampson 1866-1939, Obituary Notices of Fellows of the Royal Society 3 (8) (1940), 220-226.
JOC/EFR July 2008
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