United States. Bureau of Labor Statistics
, Schumann, Richard E.
and Lacombe, John J.
Wage Chronology: Ford Motor Co. and the Auto Workers, Volume II. 1973-79 : Bulletin of the United States Bureau of Labor Statistics, No. 1994 ,
Washington, D.C:
Dept. of Labor, Bureau of Labor Statistics,
October 1978, https://fraser.stlouisfed.org/title/4881,
accessed on March 3, 2025.