Editing Field trace (section)

==References==
* {{citation|first=J.W.P.|last=Hirschfeld|year=1979|title=Projective Geometries over Finite Fields|series=Oxford Mathematical Monographs|publisher=Oxford University Press|isbn=0-19-853526-0|url-access=registration|url=https://archive.org/details/projectivegeomet0000hirs}}
* {{citation|first=I.M.|last=Isaacs|title=Algebra, A Graduate Course|year=1994|publisher=Brooks/Cole Publishing}}
* {{citation | first1=Rudolf | last1=Lidl | first2=Harald | last2=Niederreiter | author2-link=Harald Niederreiter | title=Finite Fields | series=Encyclopedia of Mathematics and its Applications | volume=20 | year=1997 | origyear=1983 | edition=Second | publisher=[[Cambridge University Press]] | isbn=0-521-39231-4 | zbl=0866.11069 | url-access=registration | url=https://archive.org/details/finitefields0000lidl_a8r3 }}
* {{cite book | first=Falko | last=Lorenz | title=Algebra. Volume II: Fields with Structure, Algebras and Advanced Topics | year=2008 | publisher=Springer | isbn=978-0-387-72487-4 | zbl=1130.12001 }} 
* {{citation|first1=Gary L.|last1=Mullen|first2=Daniel|last2=Panario|title=Handbook of Finite Fields|year=2013|publisher=CRC Press|isbn=978-1-4398-7378-6}}
* {{citation | last=Roman | first=Steven | title=Field theory | edition=Second | year=2006 | publisher=Springer | series=Graduate Texts in Mathematics | volume=158 | at=Chapter 8 | isbn=978-0-387-27677-9 | zbl=1172.12001 }}
* {{citation|first=Joseph J.|last=Rotman|title=Advanced Modern Algebra|year=2002|publisher=Prentice Hall|isbn=978-0-13-087868-7}}