code: def networkBibCoupling(self, weighted = True, fullInfo = False, addCR = False):
          progArgs = (0, "Make a citation network for coupling")
          if metaknowledge.VERBOSE_MODE:
              progKwargs = {'dummy' : False}
          else:
              progKwargs = {'dummy' : True}
          with _ProgressBar(*progArgs, **progKwargs) as PBar:
              citeGrph = self.networkCitation(weighted = False, directed = True, detailedCore = True, fullInfo = fullInfo, count = False, nodeInfo = True, addCR = addCR, _quiet = True)
              pcount = 0
              pmax = len(citeGrph)
              PBar.updateVal(.2, "Starting to classify nodes")
              workingGrph = nx.Graph()
              couplingSet = set()
              for n, d in citeGrph.nodes(data = True):
                  pcount += 1
                  PBar.updateVal(.2 + .4 * (pcount / pmax), "Classifying: {}".format(n))
                  if d['inCore']:
                      workingGrph.add_node(n, **d)
                  if citeGrph.in_degree(n) > 0:
                      couplingSet.add(n)
              pcount = 0
              pmax = len(couplingSet)
              for n in couplingSet:
                  PBar.updateVal(.6 + .4 * (pcount / pmax), "Coupling: {}".format(n))
                  citesLst = list(citeGrph.in_edges(n))
                  for i, edgeOuter in enumerate(citesLst):
                      outerNode = edgeOuter[0]
                      for edgeInner in citesLst[i + 1:]:
                          innerNode = edgeInner[0]
                          if weighted and  workingGrph.has_edge(outerNode, innerNode):
                              workingGrph.edges[outerNode, innerNode]['weight'] += 1
                          elif weighted:
                              workingGrph.add_edge(outerNode, innerNode, weight = 1)
                          else:
                              workingGrph.add_edge(outerNode, innerNode)
              PBar.finish("Done making a bib-coupling network from {}".format(self))
          return workingGrph