リチャード・コズウェイ
Williamson, George Charles (1911). "Cosway, Richard" . In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 7 (11th ed.). Cambridge University Press. p. 248.
Fagan, Louis Alexander (1887). "Cosway, Richard" . In Stephen, Leslie (ed.). Dictionary of National Biography. Vol. 12. London: Smith, Elder & Co.
Lloyd, Stephen. "Cosway, Richard (bap. 1742, d. 1821)". Oxford Dictionary of National Biography (online ed.). Oxford University Press. doi:10.1093/ref:odnb/6383. (Subscription or UK public library membership required.)