@manual{homalg-package,
author = {Barakat, Mohamed and Lange-Hegermann, Markus},
title = {The $\mathtt{homalg}$ package -- {A} homological algebra $\mathsf{GAP4}$ meta-package for computable {A}belian categories},
year = {2007--2020},
note = {(\url{https://homalg-project.github.io/pkg/homalg})},
}

@article {mps,
    AUTHOR = {Moerdijk, I. and Pronk, D. A.},
     TITLE = {Simplicial cohomology of orbifolds},
   JOURNAL = {Indag. Math. (N.S.)},
  FJOURNAL = {Koninklijke Nederlandse Akademie van Wetenschappen.
              Indagationes Mathematicae. New Series},
    VOLUME = {10},
      YEAR = {1999},
    NUMBER = {2},
     PAGES = {269--293},
      ISSN = {0019-3577},
   MRCLASS = {55N91 (55N30 57M60)},
  MRNUMBER = {MR1816220 (2002b:55012)},
MRREVIEWER = {Darryl McCullough},
      NOTE = {(\href{http://arxiv.org/abs/q-alg/9708021}{\tt arXiv:q-alg/9708021})},
    eprint = {arXiv:q-alg/9708021}
}

@mastersthesis{Goe,
       author          = {G\"{o}rtzen, Simon},
       title           = {Simplicial cohomology of orbifolds},
       school          = {RWTH Aachen University},
       year            = {2008},
       note            = {\url{https://algebra.mathematik.uni-siegen.de/barakat/goertzen/Diplomarbeit_Simon_Goertzen.pdf}},
}
