Descriptive catalogue of the specimens of natural history in spirit contained in the Museum of the Royal college of surgeons of England. Vertebrata: Pisces, Reptilia, Aves, Mammalia.
London,Taylor and Francis,1859.
University of California Libraries (archive.org)
Evidence reported by ian frederick-rothwell for item desccataspecnatu00royarich on March 19, 2007: no visible notice of copyright; stated date is 1859.