@Book{korfhage97,
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  title = 	 {Information Storage and Retrieval},
  publisher = 	 {Wiley Press},
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}

@Manual{fernandez02,
  title = 	 {XQuery 1.0 and XPath 2.0 Data Model},
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  organization = {World Wide Web Consortium},
  edition = 	 {Working Draft},
  month = 	 {November},
  year = 	 {2002},
  note = 	 {http://www.w3.org/TR/query-datamodel/}
}

@Book{baeza-yates99,
  author = 	 {Ricorado Baeza-Yates and Berthier Ribeiro-Neto},
  title = 	 {Modern Information Retrieval},
  publisher = 	 {ACM Press and Addison Wesley},
  year = 	 {1999}
}

@Article{luk02,
  author = 	 {Robert W.P. Luk and H.V. Leong and Tharam S. Dillon and Alvin T.S. Chan and Bruce Croft and James Allan},
  title = 	 {A Survery in Indexing and Searching XML Documents},
  journal = 	 {Jouranl of the American Society for Information Science and Technology},
  year = 	 {2002},
  volume = 	 {53},
  number = 	 {6},
  pages = 	 {414-437}
}


@Article{schlieder02,
  author = 	 {Torsten Schlieder and Holger Me\"uss},
  title = 	 {Querying and Ranking XML Documents},
  journal = 	 {Journal of the American Society for Information Science and Technology},
  year = 	 {2002},
  volume = 	 {53},
  number = 	 {6},
  pages = 	 {414-437}
}

@InProceedings{chinenyanga01,
  author = 	 {Taurai Tapiwa Chinenyanga and Nicholas Kushmerick},
  title = 	 {Expressive Retrieval from XML Documents},
  booktitle = {Proceedings of the ACM SIGIR},
  pages = 	 {163-171},
  year = 	 {2001},
  month = 	 {September},
  organization = {The Association of Computing Machinery},
  publisher = {ACM Press}
}

@InProceedings{varlamis01,
  author = 	 {Iraklis Varlamis and Michalis Vazirgiannis},
  title = 	 {Bridging XML-Schema and relational Databases. A system for generating and manipulating relational databases uisn valid XML documents},
  booktitle = {Proceedings of the ACM Workshop on Document Engineering},
  pages = 	 {105-114},
  year = 	 {2001},
  month = 	 {November},
  organization = {Association of Computing Machinery},
  publisher = {ACM Press}
}


@InProceedings{salminen01,
  author = 	 {Airi Salminen and Frank Wm. Tompa},
  title = 	 {Requirments for XML Document Database Systems},
  booktitle = {Proceedings of the ACM Workshop on Doucment Engineering},
  pages = 	 {85-94},
  year = 	 {2001},
  month = 	 {November},
  organization = {Association of Computing Machinery},
  publisher = {ACM Press}
}


@Misc{bourret02,
  author = 	 {Ronald Bourret},
  title = 	 {XML and Databases},
  howpublished = {Web Document},
  month = 	 {November},
  year = 	 {2002},
  note = 	 {http://www.rpbourret.com/xml/XMLAndDatabases.htm}
}



@Misc{bourret02b,
  author = 	 {Ronald Bourret},
  title = 	 {XML Database Products},
  howpublished = {Web Document},
  year = 	 {2002},
  note = 	 {http://www.rpbourret.com/xml/XMLDatabaseProds.htm}
}

@Misc{bourret01,
  author = 	 {Ronald Bourret},
  title = 	 {Mapping DTDs to Databases},
  howpublished = {Web Document},
  month = 	 {May},
  year = 	 {2001},
  note = 	 {http://www.xml.com/pub/a/2001/05/09/dtdtodbs.html}
}


@Misc{staken01,
  author = 	 {Kimbro Staken},
  title = 	 {Introduction to Native XML Databases},
  howpublished = {Web Document},
  month = 	 {October},
  year = 	 {2001},
  note = 	 {http://www.xml.com/pub/a/2001/10/31/nativexmldb.html}
}

@InProceedings{buneman97,
  author = 	 {Perter Buneman},
  title = 	 {Semistructured Data},
  booktitle = {Proceedings of the ACM SIGPODS},
  pages = 	 {117-121},
  year = 	 {1997},
  organization = {Association of Computing Machinery},
  publisher = {ACM Press}
}


@InProceedings{goldfarb81,
  author = 	 {C.F. Goldfarb},
  title = 	 {A Generalized Approach to Document Markup},
  booktitle = {Proceedings of the ACM SIGPLAN SIGOA symposium on Text manipulation},
  pages = 	 {68-73},
  year = 	 {1981},
  organization = {Association of Computing Machinery},
  publisher = {ACM Press}
}

@InProceedings{fuhr01,
   author = {Norbert Fuhr and Kai Gro{\ss}Bjohann},
   title  = {XIRQL: A Query Language for Information Retrieval in XML Documents},
   booktitle = {Proceedings of the ACM SIGIR},
   pages = {172-180},
   year = {2001},
   month = {November},
   organization = {Association of Computing Machinery},
   publisher = {ACM Press}
   }

@Misc{glass00,
  author = 	 {Graham Glass},
  title = 	 {Applying Web Services to Applications},
  howpublished = {Web Document},
  month = 	 {Novemeber},
  year = 	 {2000},
  note = 	 {http://www-106.ibm.com/developerworks/library/ws-peer1.html?dwzone=components}
}

@Misc{xquery01,
    author = {Don Chamberlin and Peter Frankhauser and  Massimo Marchiori and Johnathon Robie},
    title = {XQuery: A query language for XML},
    howpublished = {Web Document},
    month = {Feb},
    year = {2001},
    note = {http://www.w3.org/TR/xmlquery-req}
}

@InProceedings{chamberlin00,
  author = 	 {Don Chamberlin and Jonathon Rovie and Daniela Florescu},
  title = 	 {Quilt: An XML Query Language for Heterogenous Data Sources},
  booktitle = {Proceedings 3rd International Workshop on World Wide Web and Databases},
  pages = 	 {1-25},
  year = 	 {2000},
  organization = {LNCS}
}



@InProceedings{wolff00,
  author = 	 {J.E. Wolff and H. Florke and A.B. Cremers},
  title = 	 {Searching and Browsing Collections of Structural Information},
  booktitle = {Proceedings of IEEE Advances in Digital Libraries},
  pages = 	 {141-150},
  year = 	 {2000},
  organization = {IEEE}
}


@Misc{robie98,
  author = 	 {Johnathon Robie and Joe Lapp and David Schach and Michael Hyman and Johnathon Marsh},
  title = 	 {XML Query Language (XQL)},
  howpublished = {Web Document},
  year = 	 {1998},
  note = 	 {http://www.w3.org/TandS/QL/QL98/pp/xql.html}
}

@TechReport{cohen98,
  author = 	 {William Cohen},
  title = 	 {WHIRL: A Word-Based Information Representation Language},
  institution =  {AT\&T Labs},
  year = 	 {1998},
  address = 	 {180 Park Avenue Florhan Park, NJ 07932},
  month = 	 {November}
}