The birds of Singapore Island..Singapore :Printed at the Govt. Print. Office by W. T. Cherry, Govt. Printer,1927..biodiversitylibrary.org/page/47191337
A natural history of birds :.London :Printed for the author and sold by William Innys in St. Paul's Church yard, John Clarke under the Royal-Exchange, Cornhill, and John Brindley at the King's Arms in New Bond-Street,MDCCXXXI-MDCCXXXVIII [1731-1738]..biodiversitylibrary.org/page/41130588