Bonavia, Emanuel. The Cultivated Oranges and Lemons, Etc. of India and Ceylon: With Researches Into Their Origin and the Derivation of Their Names, and Other Useful Information. With and Atlas of Illustrations. Vol. 1. WH Allen, 1888.
https://books.google.com/books?id=tsNBAAAAIAAJ&ots=1pReDM1eXl&dq=bonavia%201888&lr&hl=ru&pg=PR3#v=onepage&q&f=false
https://www.biodiversitylibrary.org/item/70168