International Association of Industrial Accident Boards and Commissions , National Bureau of Casualty and Surety Underwriters (U.S.) , American Standards Association and United States. Bureau of Labor Statistics. Safety Code for Woodworking Plants, as Revised, 1930 : Bulletin of the United States Bureau of Labor Statistics, No. 519 , Washington: U.S. Govt. Print. Off., April 1930, https://fraser.stlouisfed.org/title/4077, accessed on November 21, 2024.