Autograph letters signed from Lady Eliza (O'Neill) Becher, Mallow, Ireland, to [Frances Anne] Kemble, 1855
Autograph letter (incomplete) from Hester Lynch Piozzi to James Fellowes, 1818 June 18 (Miss O'Neill)
Oxford DNB [via www, Jan. 30, 2009] (O'Neill, Elizabeth [Eliza; married name Elizabeth Wrixon-Becher, Lady Wrixon-Becher] (1791-1872), actress; 18 Dec. 1819 she married William Wrixon-Becher; d. 29 Oct. 1872 at Ballygiblin)
Amer. and Brit. theatrical biog. (O'Neill, Eliza, (1791-1872); English actress)