References
- Librarian, Royal Veterinary College . July 1975 . Pers. comm. July ,
- Royal Veterinary College . 1837 . published list of veterinary surgeons
- Torquay Directory . June 2 1975 . Detail in letter from Torquay Electoral Registration Officer June 2 ,
- Director . August 1974 . Nelson Provincial Museum Records August , Pers. comm.
- Henry , Brett . 1928 . While Wings, 50 years of Sail in the N.Z. Trade , Vol. II , 231 – 231 . Brett Publishing Co., Auckland and Nelson Provincial Museum Records .
- Detail in diary of Eric Sparrow . G. J's eldest son.
- Anon. N.Z. Gazette 1865 378 378
- Anon. N.Z. Gazette 1866 88 88
- Laing , A.D.M.G. 1964 . Historian of New Zealand Veterinary Association . N.Z. vet. J. , 12 : 67 – 67 .