Manvell, R. Ellen Terry, 1968 t.p. (Ellen Terry) p. vi (she regarded her date of birth as Feb. 27, 1848; however, Register of births in the District of St. Johns and St. Michaels, Coventry, p. 9 for the year 1847, records that she was born there on Feb. 27 of that year)
Encyc. Brit., 15th ed. (Terry, Ellen; Alice Ellen Terry was b. Feb. 27, 1847)
Library of Congress Manuscript Division for Terry, Ellen, Dame, 1847-1928. Papers of Dame Ellen Terry, 1896 (Terry, Ellen; var.: Mrs. C. Wardell)