@Book{Leunen:Scholars:92,
  author =	 {M.-C. van Leunen},
  title = 	 {A Handbook for Scholars},
  publisher = 	{Oxford University Press},
  year = 	 1992
}

@Misc{Taylor:SIGuide:95,
  author =	 {B. N. Taylor},
  title =	 {Guide for the Use of the International System of Units (SI)},
  howpublished = {NIST Special Publication 811},
  year =	 1995,
  note =	 {\url{http://physics.nist.gov/Document/sp811.pdf}}
}