US patent 2675276, Daugherty, Jesse, "SLIDING WAY FOR MACHINE TOOLS AND METHOD OF MAKING SAME", published 1951-09-24, issued 1954-04-13, assigned to Giddings & Lewis Machine Tool Company
US patent 2931684, W. Johnson III, Earle, "MACHINE TOOL WAYS", published 1960-04-05, issued 1960-04-05, assigned to Rockford Machine Tool Co.
moglice.com
Devitt, Andrew (2001). "Straight Talk on Ways". www.moglice.com. Devitt Machinery Company. Archived from the original on 2020-02-21. Retrieved 2020-10-22.
web.archive.org
Devitt, Andrew (2001). "Straight Talk on Ways". www.moglice.com. Devitt Machinery Company. Archived from the original on 2020-02-21. Retrieved 2020-10-22.