Hammond, David Chalmers (2005). Hugh Chalmers: The Man and His Car. Mountain View CA. pp. 100–105. ASINB009AVOQU0. OCLC191261331.{{cite book}}: CS1 maint: location missing publisher (link)
"CHALMERS MOTORS CUTS PRICES: Reduced for All Kinds With Production Down to About Twenty Cars a Day". The Wall Street Journal. November 2, 1921. ProQuest130007977.
Hammond, David Chalmers (2005). Hugh Chalmers: The Man and His Car. Mountain View CA. pp. 100–105. ASINB009AVOQU0. OCLC191261331.{{cite book}}: CS1 maint: location missing publisher (link)