  
  
  [1XReferences[101X
  
  [[20XBar20[120X]  [16XBarakat,  M.[116X,  [17Xhomalg  --  A  homological  algebra meta-package for
  computable             Abelian            categories[117X            (2007-2020),
  (https://homalg-project.github.io/pkg/homalg).
  
  [[20XBGKL08[120X]  [16XBarakat,  M.,  Görtzen, S., Kirschmer, M. and Lange-Hegermann, M.[116X,
  [17XRingsForHomalg    --    Dictionaries    of   external   rings[117X   (2007-2008),
  (https://homalg-project.github.io/pkg/RingsForHomalg/).
  
  [[20XBR08[120X] [16XBarakat, M. and Robertz, D.[116X, [17Xhomalg -- A Meta-Package for Homological
  Algebra[117X,     [18XJ.     Algebra     Appl.[118X,     [19X7[119X,     3     (2008),    299--317,
  (https://arxiv.org/abs/math/0701146).
  
  [[20XGör08a[120X]  [16XGörtzen,  S.[116X, [17XGaussForHomalg -- Gauss functionality for the homalg
  project[117X (2007-2008), (https://homalg-project.github.io/pkg/GaussForHomalg/).
  
  [[20XGör08b[120X] [16XGörtzen, S.[116X, [17XSCO -- Simplicial Cohomology of Orbifolds[117X (2007-2008),
  (https://homalg-project.github.io/pkg/SCO/).
  
  [[20Xht22[120X]    [16XThe    homalg    team[116X,    [17XThe    homalg    project[117X    (2003-2022),
  (https://homalg-project.github.io/prj/homalg_project/).
  
  [[20XLN08[120X]  [16XLübeck,  F.  and  Neunhöffer,  M.[116X,  [17XGAP  Package GAPDoc[117X (2007-2008),
  (http://www.math.rwth-aachen.de/~Frank.Luebeck/GAPDoc).
  
  [[20XMP99[120X]  [16XMoerdijk,  I.  and Pronk, D. A.[116X, [17XSimplicial cohomology of orbifolds[117X,
  [18XIndag. Math. (N.S.)[118X, [19X10[119X, 2 (1999), 269--293.
  
  
  
  [32X
