Zoology of the Royal Indian Marine Survey ship Investigator. v.18.
Calcutta, India :Office of the Superintendent of Government Printing,1892-
biodiversitylibrary.org/page/37159000
Description: Narcine timlei (Bloch & Schneider, 1801). Date: 1889. Source: Fauna of British India (Fishes, Volume 1) via www.archive.org. Author: Sir Francis Day. Permission(Reusing this file): Public domain due to age.
Description: English: Narcine bancroftii syn. Torpedo bancroftii. Date: 10 April 2014, 15:00:15. Source: (1834) The class Pisces, arranged by the Baron Cuvier, with supplementary additions, by Edward Griffith, F.R.S. &c. and Lieut.-Col. Charles Hamilton Smith, F.R., L.S.S. &c. &c. The animal kingdom. London. Vol. 1, 1-680 pp, 62 pls. Author: Civer, G.L.C.F.D. & Griffith, E. & Smith, C.