James Hooper, Souvenir of the George Borrow Celebration, Jarrold & Sons, (lire en ligne), 14
J. Estlin Carpenter, James Martineau, theologian and teacher; A study of his life in thought, Philip Green, Essex Street, London, 1905, Chapter VII (lire en ligne)
« (May 1857) My (H. Martineau) niece, Mrs (Frances) Lupton and her husband came for two days »
Oscar Wilde, The Prose of Oscar Wilde, (1re éd. 1st. pub. Cosmopolitan Book Cor. 1916), 717 p. (ISBN9781596050969, lire en ligne), p. 494
demon.co.uk
greywall.demon.co.uk
Tree, « Chamberlain Family », Graham Wall copyright 2001 (consulté le ) : « Note connection of Martineau, Kenrick, Nettleford and Chamberlain families (1862-1945) »
fullbooks.com
Grace Greenwood, Queen Victoria, her girlhood and womanhood, Montréal, Dawson Bros, (lire en ligne)
A.G., « Entry - James Martineau », Oxford Dictionary of National Biography, Oxford University Press - (Date of original publication - 1901) (consulté le )