@Manual{R,
    title = {\proglang{R}: A language and environment for statistical computing},
    author = {\proglang{R} {D}evelopment {C}ore {T}eam},
    organization = {\proglang{R} {F}oundation for {S}tatistical {C}omputing},
    address = {Vienna, Austria},
    year = {2004},
    note = {ISBN 3-900051-07-0},
    url = {http://www.R-project.org},
  }

@Book{benson1976,
  author = 	 {William H. Benson and Oswald Jacoby},
  title = 	 {New recreations with magic squares},
  publisher = 	 {Dover},
  year = 	 {1976}
}

@Article{hendricks1973,
  author = 	 {J. R. Hendricks},
  title = 	 {Magic tesseracts and {N}-dimensional magic hypercubes},
  journal = 	 {Journal of Recreational Mathematics},
  year = 	 {1973},
  volume =	 {6},
  number =	 {3},
  pages =	 {193--201}}


@Article{hankin2005,
  author = {Robin K. S. Hankin},
  title = {Recreational mathematics with \proglang{R}: introducing the ``magic'' package}, 
  journal = {\proglang{R} News},
  year = 2005,
  volume = 5,
  number = 1,
  pages = {48--51},
 month ={May}
}
