- Standard Practice for Use of the International System of Units
- Appendix B. Thermal metric and other physical conversion factors.(Table): An article from: Monthly Energy Review by Gale Reference Team, 2007-02-01
- Maritime Metrication: Recommended Metric Conversion Plan for the U.S.Maritime Industry by A.D. Haff, 1980-06
- Table of equivalents of units of measurement by Carl Hering, 1888
- Fractions to Millimeters by J. R. Paquin, 1975-12
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