1. A New Design Criterion for Wire Rope;Drucker;Journal of Applied Mechanics,1945
2. 3. Federal Specification RR-W-00410 Wire Rope and Strand.
3. 4. Federal Specification T-R-00605: Manila and Sisal Rows, Untreated.
4. 5. Federal Specification T-R-00616: Manila and Sisal Ropes, Mildew Resistant.