Club, Woolhope Naturalists' Field; England, Woolhope Naturalists' Field Club, Hereford (1918). Transactions of the Woolhope Naturalists' Field Club. Woolhope Naturalists' Field Club. p. 218. Retrieved 15 December 2022.{{cite book}}: CS1 maint: multiple names: authors list (link)
Nichols, John Gough (1870). The Herald and Genealogist. Nichols. pp. 133, 137. Retrieved 15 December 2022.