"The History of Cartography series" Chicago: University of Chicago Press, 1987*"The encyclopædia of geography: comprising a complete description of the earth, physical, statistical, civil, and political", 1852, Hugh Murray, 1779–1846, et al.
"The History of Cartography series" Chicago: University of Chicago Press, 1987==External links==*"The encyclopædia of geography: comprising a complete description of the earth, physical, statistical, civil, and political", 1852, Hugh Murray, 1779–1846, et al.