@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@Unpublished{SatoPollack10,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}

}