http://es.wikipedia.org/wiki/Joseph_E._Washington

Tooley's Dictionary of Mapmakers, 2004---T.IV, pág. 360(Washington, Captain John. Royal Geographical Societe, 1836-1841. Hydrographer of the Navy, 1855-1863)

Little Bras d'Or Lake and St. Anne and Sydney Harbours, 1895---(Published at the Admiralty, under the Superintendence of the Captn. Washington, R.N.F.R.S., Hidrographer)