@book{goossens:companion,
 author	={Michel Goossens and Frank Mittelbach and Alexander Samarin},
 title	={The LATEX companion},
 publisher={Addison--Wesley},year=1994,
}
 @book{knuth:texbook,
 author ={Donald Knuth},
 title  ={The \TeX{}book},
 publisher={Addison--Wesley},year=1984,
}
 @book{lamport:latex2e,
 author ={Leslie Lamport},
 title  ={LATEX: A document preparation system},
 publisher={Addison--Wesley},year=1994,
}
 @book{seroul:tex,
 author ={Raymond Seroul and Silvio Levy},
 title  ={A Beginner's Book of \TeX},
 publisher={Springer--Verlag},year=1991,
}
 @article{sample:article,
 author ={Author Sample},
 title  ={Sample paper in journal},
 journal={Samples},volume=47,year=1999,pages={347--350},
}
 @inproceedings{sample:proc,
 author ={Author Sample},
 title  ={Sample paper in proceedings},
 booktitle={Advances in Samples},
 editor={John Sampler},publisher={Sampling Society},year=1999,pages={50--100},
}
 @techreport{sample:tech,
 author	={Author Sample},
 title	={Sample technical report},
 institution={The University of Samples},number=123,year=1999,month=feb,
}