^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. (ردمك 978-1-4214-0135-5). ("Wright, E.P.", p. 290).
^Desmond، Ray (1994). Dictionary of British and Irish Botanists and Horticulturists.
