ACRYLIC COLOR US Olive Drab Vietnam Era (FS-24087)
Unit Conversion | NIST
The Ultimate Model Paint Conversion Chart
Tamiya Paint Database – US Federal Standard Colours – Replikator
ASTM B921-02 - Standard Specification for Non-hexavalent Chromium Conversion Coatings on Aluminum and Aluminum Alloys
RAL Color Chart - PESTEC Germany
Federal Standard Paint Color Matching
Model Paint Conversion Charts - ModelShade
The Ultimate Model Paint Conversion Chart
Appendix B: Equivalency between Different Averaging Times | A Critique of the 1975-1976 Federal Automobile Emission Standard for Hydrocarbons and Oxides of Nitrogen |The National Academies Press
ASTM B449-93(2010)e1 - Standard Specification for Chromates on Aluminum