@InProceedings{GunterOsbornPopescu09,
  author = 	 {E.L.~Gunter and C.J.~Osborn and A.~Popescu},
  title = 	 {{T}heory {S}upport for {W}eak {H}igher {O}rder {A}bstract {S}yntax in
                  {I}sabelle/{HOL}},
  booktitle = 	 {Proc.~of the 4th International Workshop on Logical Frameworks and Meta-Languages: 
                  Theory and Practice (LFMTP)},
  pages = 	 {12--20},
  year = 	 {2009},
  series = 	 {ENTCS}
}

@Unpublished{SatoPollack10,
  author = 	 {M.~Sato and R.~Pollack},
  title = 	 {{E}xternal and {I}nternal {S}yntax of the {L}ambda-{C}alculus},
  note = 	 {To appear in {\it Journal of Symbolic Computation}}
}

@article{GabbayPitts02,
  author =	 {M.~J.~Gabbay and A.~M.~Pitts},
  title =	 {{A} {N}ew {A}pproach to {A}bstract {S}yntax with {V}ariable
                  {B}inding},
  journal =	 {Formal Aspects of Computing},
  volume =	 {13},
  year =	 2002,
  pages =	 {341--363}
}

@article{Pitts03,
  author =	 {A.~M.~Pitts},
  title =	 {{N}ominal {L}ogic, {A} {F}irst {O}rder {T}heory of {N}ames and
                  {B}inding},
  journal =	 {Information and Computation},
  year =	 {2003},
  volume =	 {183},
  pages =	 {165--193}
}

@InProceedings{BengtsonParrow07,
  author    = {J.~Bengtson and J.~Parrow},
  title     = {Formalising the pi-{C}alculus using {N}ominal {L}ogic},
  booktitle = {Proc.~of the 10th International Conference on
               Foundations of Software Science and Computation Structures (FOSSACS)},
  year      = 2007,
  pages     = {63--77},
  series    = {LNCS},
  volume    = {4423}
}

@inproceedings{BengtsonParow09,
  author    = {J.~Bengtson and J.~Parrow},
  title     = {{P}si-{C}alculi in {I}sabelle},
  booktitle = {Proc of the 22nd Conference on Theorem Proving in 
               Higher Order Logics (TPHOLs)},
  year      = 2009,
  pages     = {99--114},
  series    = {LNCS},
  volume    = {5674}
}

@inproceedings{TobinHochstadtFelleisen08,
  author    = {S.~Tobin-Hochstadt and M.~Felleisen},
  booktitle = {Proc.~of the 35rd Symposium on
               Principles of Programming Languages (POPL)},
  title     = {{T}he {D}esign and {I}mplementation of {T}yped {S}cheme},
  publisher = {ACM},
  year      = {2008},
  pages     = {395--406}
}

@InProceedings{UrbanCheneyBerghofer08,
  author = "C.~Urban and J.~Cheney and S.~Berghofer",
  title = "{M}echanizing the {M}etatheory of {LF}",
  pages = "45--56",
  year = 2008,
  booktitle = "Proc.~of the 23rd IEEE Symposium on Logic in Computer Science (LICS)"
}

@InProceedings{UrbanZhu08,
  title = "{R}evisiting {C}ut-{E}limination: {O}ne {D}ifficult {P}roof is {R}eally a {P}roof",
  author = "C.~Urban and B.~Zhu",
  booktitle = "Proc.~of the 9th International Conference on Rewriting Techniques 
                     and Applications (RTA)",
  year = "2008",
  pages = "409--424",
  series = "LNCS",
  volume = 5117
}

@Article{UrbanPittsGabbay04,
  title = "{N}ominal {U}nification",
  author = "C.~Urban and A.M.~Pitts and M.J.~Gabbay",
  journal = "Theoretical Computer Science",
  pages = "473--497",
  volume = "323",
  number = "1-3",
  year = "2004"
}

@Article{Church40,
  author = 	 {A.~Church},
  title = 	 {{A} {F}ormulation of the {S}imple {T}heory of {T}ypes},
  journal = 	 {Journal of Symbolic Logic},
  year = 	 {1940},
  volume = 	 {5},
  number = 	 {2},
  pages = 	 {56--68}
}


@Manual{PittsHOL4,
  title = 	 {{S}yntax and {S}emantics},
  author = 	 {A.~M.~Pitts},
  note = 	 {Part of the documentation for the HOL4 system.}
}


@book{PaulsonBenzmueller,
  year={2009},
  author={Benzm{\"u}ller, Christoph and Paulson, Lawrence C.},
  title={Quantified Multimodal Logics in Simple Type Theory},
  note={{http://arxiv.org/abs/0905.2435}},
  series={{SEKI Report SR--2009--02 (ISSN 1437-4447)}},
  publisher={{SEKI Publications}}
}

@Article{Cheney06,
  author = 	 {J.~Cheney},
  title = 	 {{C}ompleteness and {H}erbrand {T}heorems for {N}ominal {L}ogic},
  journal = 	 {Journal of Symbolic Logic},
  year = 	 {2006},
  volume = 	 {71},
  number = 	 {1},
  pages = 	 {299--320}
}