McElroy, Frank S. (Frank Shafer) and McCormack, George R. (George Robertson). Injuries and Accident Causes in Textile Dyeing and Finishing : Bulletin of the United States Bureau of Labor Statistics, No. 962 , Washington: U.S. Govt. Print. Off., 1949, https://fraser.stlouisfed.org/title/4381, accessed on March 9, 2025.