LC database, 17 April 2017 (authorized access point: Meyer, Johann Rudolf, 1739-1813)
SWNL in VIAF, 17 April 2017 (authorized access point: Meyer, Johann Rudolf, 1739-1813; variant access points: Meyer, Johann R., 1739-1813; Meyer, Johann Rudolf, Seidenbandfabrikant, 1739-1813; Meyer, Johann Rudolph, 1739-1813; Meyer, Rudolf, 1739-1813; born in Aarau, Switzerland)
Tooley's dictionary of mapmakers, 1999-2004 (Meyer, Johann Rudolf (1739-1813); Swiss manufacturer and promoter of cartography in Aarau; organized scientific survey of Switzerland)