REFERENCES
- 2004 . “ Department of Labor ” . In Code of Federal Regulations , Title 29, Part 1904 p. 43
- Vine , Richard P. 1981 . “ Brix Table Appendix B, Conversion Tables Appendix C ” . In Commercial Wine Making: Processing and Controls , Westport, Conn. : AVI Publishing Co., Inc. .
- Rade , L. and Westergren , B. 1990 . Beta Mathematics Handbook, , 2nd ed , Boca Raton, Fla. : CRC Press .
- 2004 . “ Permit-Required Confined Spaces ” . In Code of Federal Regulations , Title 29, Part 1910.146 pp. 461 – 482 .