Syms Covington from Ferguson, B. J. (compiler). Syms Covington of Pambula, assistant to Charles Darwin on the voyage of H.M.S. Beagle, 1831-1836. Merimbula, N.S.W. The Society, 1988. Second edition, revised and enlarged.
Merimbula-Imlay Historical Society Inc.
Some of the crew, passengers and other people that Darwin encountered on the voyage of HMS Beagle (1831–36), including the friends he wrote to back home and the people who described the specimens that Darwin collected on the voyage.