@misc{metaobj,
    author =       "Denis Roegel",
    title =        "The {METAOBJ} tutorial and reference manual",
    year =         "2002",
    url =          "http://texdoc.net/texmf-dist/doc/metapost/metaobj/momanual.pdf"
}
@book{texbook,
    author =       "Donald E. Knuth",
    title =        "The {\TeX{}}book",
    year =         "1986",
    publisher = "Addison-Wesley Publishing Company"
}
@book{latexbook,
    author =       "Leslie Lamport",
    title =        "{\LaTeX} a {D}ocument {P}reparation {S}ystem",
    year =         "1994",
    publisher = "Addison-Wesley Publishing Company"
}
@misc{metapost,
    author =       "John D. Hobby",
    title =        "{METAPOST} {A} {U}ser's {M}anual",
    year =         "2018",
    url =          "http://www.tug.org/tutorials/mp/mpman.pdf"
}
@misc{umlsty,
    author =       "Ellef Fange Gjelstad",
    title =        "uml.sty, a package for writing {UML} diagrams in {LATEX}",
    year =         "2010",
    url =          "http://mirror.hmc.edu/ctan/graphics/pstricks/contrib/uml/uml.pdf"
}

@misc{pstumlsty,
    author =       "Maurice Diamantini",
    title =        "Interface utilisateur du package pst-uml",
    year =         "2006",
    url =          "http://mirrors.nxthost.com/ctan/graphics/pstricks/contrib/pst-uml/pst-uml-doc.pdf"
}

@misc{umldoc,
    author =       "Doug Palmer",
    title =        "The umldoc {UML} {D}ocumentation {P}ackage",
    year =         "1999",
    url =          "https://www.charvolant.org/elements/umldoc.pdf"
}

@misc{tikzuml,
    author =       "Nicolas Kielbasiewicz",
    title =        "The {T}ik{Z}-{UML} package",
    year =         "2016",
    url =          "http://perso.ensta-paristech.fr/~kielbasi/tikzuml/var/files/doc/tikzumlmanual.pdf"
}

@misc{svglatex,
    author =       "Johan B. C. Engelen",
    title =        "How to include an SVG image in LATEX",
    url =          "http://tug.ctan.org/info/svg-inkscape/InkscapePDFLaTeX.pdf"
}

@misc{umlomg,
    publisher =       "Object Management Group",
    title =        "{OMG}® {U}nified {M}odeling {L}anguage® ({OMG} {UML}®)",
    year =         "2017",
    url =          "https://www.omg.org/spec/UML/2.5.1/"
}