@Book{kopka-daly,
  author =	 {Helmut Kopka and Patrick W Daly},
  title = 	 {A Guide to {LaTeX}},
  publisher = 	 {Addison-Wesley},
  year = 	 1999,
  edition =	 {third}
}

@Book{nolan-speed,
  author =	 {Deborah Nolan and Terry Speed},
  title = 	 {Stat Labs: Mathematical Statistics Through Applications},
  publisher = 	 {Springer},
  year = 	 2000,
  series =	 {Springer Texts in Statistics}
}

@Article{yer64,
  author = 	 {J. Yerushalmy},
  title = 	 {Mother's cigarette smoking and survival of the infant},
  journal = 	 {American Journal of Obstetric Gynecology},
  year = 	 1964,
  volume =	 88,
  pages =	 {505--518}
}