Newspaper Articles
The following are newspaper articles I have found referencing the Zink Petite cars:
The article noting Bill Greer and Ed Zink winning the HMOD National Championship in 1963.
Pottstown_Mercury_Mon__Feb_6__1961_
The_Terre_Haute_Star_Mon__Feb_6__1961_
The_Cincinnati_Enquirer_Mon__Feb_6__1961_-2
The_Orlando_Sentinel_Mon__Feb_6__1961_
The_Baltimore_Sun_Mon__May_13__1963_
Last reference to Zink Petite MK I as dad was racing the MK II at this time in 1966
The_Anniston_Star_Sun__May_22__1966_
Zink Petite MK II 