text: """Additional nodes for LaTeX writer."""
  
  from docutils import nodes
  
  
  class captioned_literal_block(nodes.container):
      """A node for a container of literal_block having a caption."""
      pass
  
  
  class footnotemark(nodes.Inline, nodes.Referential, nodes.TextElement):
      """A node represents ``\footnotemark``."""
      pass
  
  
  class footnotetext(nodes.General, nodes.BackLinkable, nodes.Element,
                     nodes.Labeled, nodes.Targetable):
      """A node represents ``\footnotetext``."""
  
  
  class math_reference(nodes.Inline, nodes.Referential, nodes.TextElement):
      """A node for a reference for equation."""
      pass
  
  
  class thebibliography(nodes.container):
      """A node for wrapping bibliographies."""
      pass
  
  
  HYPERLINK_SUPPORT_NODES = (
      nodes.figure,
      nodes.literal_block,
      nodes.table,
      nodes.section,
      captioned_literal_block,
  )
  