Edmund Lodge, The Peerage of the British Empire, London, Saunders and Otley, (lire en ligne), 20
doi.org
dx.doi.org
Walker et Pike, « Pen portraits of Presidents: Samuel Charles Whitbread, FRS », Weather, vol. 52, no 12, , p. 396–399 (DOI10.1002/j.1477-8696.1997.tb06262.x)