Coba jelasin Catatan dari Henry Beeching dong

"Beeching, Henry Charles (1859-1919)", Hugh Chisholm (ed.) Encyclopædia Britannica. 3 (11th ed.). Cambridge University Press, 1908.

"Beeching, Henry Charles (1859-1919)", H. C. G. Matthew (ed.) Oxford Dictionary of National Biography. Oxford University Press, 2004.