PreTeXt Sample Book Abstract Algebra (SAMPLE ONLY)

  <references>
    <title>References and Suggested Readings</title>
<!-- References updated - TWJ 5/4/2010 -->
<!-- <p>References [2], [3], and [4] are good sources for elementary number theory.</p> -->
    <biblio type="raw">
 <!-- was [1] -->
      Brookshear, J. G.
      <title>Theory of Computation: Formal Languages, Automata, and Complexity</title>.
      Benjamin/Cummings, Redwood City, CA, 1989. Shows the relationships of the theoretical aspects of computer science to set theory and the integers.
    </biblio>
    <biblio type="raw">
 <!-- was [2] -->
<!-- Updated - TWJ 5/4/2010 -->
      Hardy, G. H. and Wright, E. M.
      <title>An Introduction to the Theory of Numbers</title>.
      6th ed. Oxford University Press, New York, 2008.
    </biblio>
    <biblio type="raw">
 <!-- was [3] -->
<!-- Checked reference - TWJ 5/4/2010 -->
      Niven, I. and Zuckerman, H. S.
      <title>An Introduction to the Theory of Numbers</title>.
      5th ed. Wiley, New York, 1991.
    </biblio>
    <biblio type="raw">
 <!-- was [4] -->
<!-- Checked reference - TWJ 5/4/2010 -->
      Vanden Eynden, C.
      <title>Elementary Number Theory</title>.
      2nd ed.  Waveland Press, Long Grove IL, 2001.
    </biblio>
  </references>