@InProceedings{RudolphGrabowskiGraubmann96,
  author = 	 {E. Rudolph and P.Graubmann and J. Grabowski},
  title = 	 {Tutorial on Message Sequence Charts {(MSC'96})},
  booktitle = 	 {FORTE},
  year =	 1996
}

@Booklet{z120,
  title = 	 {{ITU-TS} {R}ecommendation {Z.120}: {M}essage {S}equence {C}hart {(MSC)}},
  author =	 {ITU-TS},
  address =	 {Geneva},
  year =	 1997
}

@Book{GSM97,
  AUTHOR = {Michel Goossens and Sebastian Rahtz and Frank Mittelbach},
  TITLE = {{T}he {\LaTeX} {G}raphics {C}ompanion},
  PUBLISHER = "Addison-Wesley",
  YEAR = 1997
}


@Book{Lam94,
  author =	 {L. Lamport},
  title = 	 {{\LaTeX}---A Document Preparation System---User's Guide and Reference Manual},
  publisher = 	 {Adsison-Wesley},
  year = 	 1994,
  edition =	 {2nd},
  note =	 {Updated for {\LaTeXe}}
}

@Manual{BM02,
  title = 	 {A {\LaTeX{}} macro package for Message Sequence 
                  Charts---Reference Manual---Describing {\mscpack} 
                  version~{\mscversion}},
  author =	 {V. Bos and T. van Deursen and S. Mauw},
  year =	 {2010},
  month =        {December},
  note =         {Included in MSC macro package distribution}
}

@Manual{BM02a,
  title = 	 {A {\LaTeX{}} macro package for Message Sequence 
                  Charts---User Manual---Describing {\mscpack} 
                  version~{\mscversion}},
  author =	 {V. Bos and T. van Deursen and S. Mauw},
  year =	 {2010},
  month =        {January},
  note =         {Included in MSC macro package distribution}
}

@Manual{BM02b,
  title = 	 {A {\LaTeX{}} macro package for Message Sequence 
                  Charts---Maintenance document---Describing {\mscpack} 
                  version~{\mscversion}},
  author =	 {V. Bos and T. van Deursen and S. Mauw},
  year =	 {2010},
  month =        {January},
  note =         {Included in MSC macro package distribution}
}

@article{mertz2007graphics,
  title={Graphics with TikZ},
  author={Mertz, Andrew and Slough, William},
  journal={The PracTEX Journal},
  volume={1},
  year={2007}
}

@manual{tantau2022pgf,
   author    = {Till Tantau},
   title     = {The TikZ and PGF Packages},
   subtitle  = {Manual for version 3.1.9a},
   url       = {https://github.com/pgf-tikz/pgf/releases/download/3.1.9a/pgfmanual-3.1.9a.pdf},
   date      = {2022-05-13},
}