Tooley, R. V. (Ronald Vere), 1898-1986. (1999–2004). Tooley's Dictionary of mapmakers. French, Josephine., Scott, Valerie, 1942-, Lowenthal, Mary Alice. (Rev. ed.). Tring, Herts, England: Map Collector Publications in association with Richard Arkway. ISBN0-906430-14-3. OCLC42456274.{{cite book}}: CS1 maint: multiple names: authors list (link) CS1 maint: numeric names: authors list (link)
