@book{TheArtOfProlog,
     Author = "Sterling, Leon and Shapiro, Ehud",
     Title = "The Art of Prolog",
     Publisher = "MIT Press",
     Year = "1986"	}

@Book{ProgrammingInProlog,
	Author       ="William F. Clocksin and Christopher S. Mellish",
	Title        ={Programming in Prolog},
	Publisher    ={Springer-Verlag},
	Year         =1986
}

@inproceedings{DBLP:conf/cl/GrasH00,
  author    = {Daniel Cabeza Gras and
               Manuel V. Hermenegildo},
  title     = {A New Module System for Prolog},
  booktitle = {Computational Logic - {CL} 2000, First International Conference, London,
               UK, 24-28 July, 2000, Proceedings},
  pages     = {131--148},
  year      = {2000},
  crossref  = {DBLP:conf/cl/2000},
  url       = {http://dx.doi.org/10.1007/3-540-44957-4_9},
  doi       = {10.1007/3-540-44957-4_9},
  timestamp = {Tue, 21 Jun 2011 16:38:43 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/cl/GrasH00},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}
@proceedings{DBLP:conf/cl/2000,
  editor    = {John W. Lloyd and
               Ver{\'{o}}nica Dahl and
               Ulrich Furbach and
               Manfred Kerber and
               Kung{-}Kiu Lau and
               Catuscia Palamidessi and
               Lu{\'{\i}}s Moniz Pereira and
               Yehoshua Sagiv and
               Peter J. Stuckey},
  title     = {Computational Logic - {CL} 2000, First International Conference, London,
               UK, 24-28 July, 2000, Proceedings},
  series    = {Lecture Notes in Computer Science},
  volume    = {1861},
  publisher = {Springer},
  year      = {2000},
  isbn      = {3-540-67797-6},
  timestamp = {Thu, 03 Jan 2002 11:55:20 +0100},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/cl/2000},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}


@Manual{quintus,
  title =	  {Quintus {P}rolog v3 User's Manual},
  author =	  {{Swedish Institute of Computer Science}},
  url =		  {http://www.sics.se/isl/quintus/html/quintus/index.html},
  organization =  {The Intelligent Systems Laboratory},
  address =	  {PO Box 1263, S-164 28 Kista, Sweden},
  year =	  2003,
  bibauthor =	  {haemmerl -- Feb 20, 2006}
}