CRC Handbook of Chemistry and Physics, 62nd Edition, edited by Robert C. Weast, Ph.D. and Melvin J. Astle, Ph.D.  (1982).   Published by CRC Press, Inc.  Boca Raton, Florida.  pp. F-282 -> F-304

NIST Special Publication 811: Guide for the Use of the International System of Units (SI).  (1995 Edition).  Edited by Barry N. Taylor, Physics Laboratory.  Published by National Institute of Standards and Technology,  Gaithersburg, MD  20899-0001

Available at http://physics.nist.gov/Pubs/SP811/

Oxford English Dictionary, 2nd ed. (1989) edited by J. A. Simpson and E. S. C. Weiner;  Additions 1993-7 (ed. John Simpson and Edmund Weiner; Michael Proffitt), and 3rd ed. (in progress) Mar. 2000- (ed. John Simpson). OED Online. Oxford University Press.

Available at http://dictionary.oed.com

Webster's Ninth New Collegiate Dictionary (1983).  Published by Merriam-Webster, Inc.,  Springfield, MA, USA

Trigonometry the Easy way, 2nd Edition (1990).  Douglas Browning, Ph.D.  Barron's Educational Series, Inc.  250 Wireless Boulevard.  Hauppauge, New York, 11788

Forest Measurements, 3rd Edition (1983).  Thomas Eugene Avery Ph.D.  and Harold E. Burhkart, Ph.D.  McGraw-Hill Book Company Series in Forest Resources.  New York.

Forestry Handbook, 2nd Edition (1984).  Karl F. Wenger.  Edited for the Society of American Foresters.  John Wiley and Sons, New York.  pp. 1303-1314

Britannica.com, The Encyclopædia Britannica Online (1999-2000).  Paul Hoffman, President, with a cast of thousands.  Published by Encyclopædia Britannica, Inc.

Available at http://britannica.com

New York Times Cook Book (1961).  Craig Claiborne.  Published by Harper & Row, Publishers;  New York and Evanston

Appendix C of NIST Handbook 44:  Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices General Tables of Units of Measurement.  (2000).  Raymond G. Kammer, Director:  National Institute of Standards and Technology

Available at http://ts.nist.gov/ts/htdocs/230/235/h44.htm

Wordsmyth - The Educational Dictionary-Thesaurus (1999).  Wordsmyth Collaboratory.

Available at http://www.wordsmyth.net/

Common Energy Unit Conversion Factors (1996).  Web Site created by Julie Watts.  CDIAC Oak Ridge National Laboratory, P. O. Box 2008, Oak Ridge, TN 37831-6335 USA.  (423) 574-0390 or (423) 574-3645 (User Services), (423) 574-2232 (FAX).  INTERNET: cdiac@ornl.gov

Available at http://cdiac.esd.ornl.gov/pns/convert.html

Dalton's Law of Partial Pressures (1996). Web Page authored by R. H. Logan, Instructor of Chemistry, Dallas County Community College District, North Lake College.

Available at http://edie.cprost.sfu.ca/~rhlogan/dalton.html

Section 2. Linking Special Theory of Relativity to Model Mechanics, from ‘The Physics Of Absolute Motion' by Ken Seto.

Available at http://www.erinet.com/kenseto/pam2.html

Impact RM Compressed Air Glossary of Terms (1997).  Impact RM Compressed Air Management.

Available at http://www.impactrm.com/html/a.html