Lionel Pincus and Princess Firyal Map Division, The New York Public Library. "Laurie and Whittle's New map of London with its environs, &c. Including the Recent Improvements." The New York Public Library Digital Collections. http://digitalcollections.nypl.org/items/b43b0d77-a6c6-a426-e040-e00a18061870
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. "Laurie and Whittle's New map of London with its environs, &c. Including the Recent Improvements." New York Public Library Digital Collections. Accessed June 18, 2019. http://digitalcollections.nypl.org/items/b43b0d77-a6c6-a426-e040-e00a18061870
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. Laurie and Whittle's New map of London with its environs, &c. Including the Recent Improvements. Retrieved from http://digitalcollections.nypl.org/items/b43b0d77-a6c6-a426-e040-e00a18061870
<ref name=NYPL>{{cite web | url=http://digitalcollections.nypl.org/items/b43b0d77-a6c6-a426-e040-e00a18061870 | title=
(cartographic)
Laurie and Whittle's New map of London with its environs, &c. Including the Recent Improvements. }}
|author=Digital Collections, The New York Public Library |accessdate=June 18, 2019 |publisher=The New York Public Library, Astor, Lennox, and Tilden Foundation}}</ref>
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