code: def test_references():
      npt.assert_(doc["References"][0].startswith(".."))
      npt.assert_(doc["References"][-1].endswith("2001."))
  
imports: import textwrap
  from dipy.workflows.docstring_parser import NumpyDocString
  import numpy.testing
label_desc: Use image node_id 8 for calling a global function with example usage: test_references() without return types