.. seealso::
- `Named tuple recipe <http://code.activestate.com/recipes/500261/>`_
- adapted for Python 2.4.
+ * `Named tuple recipe <http://code.activestate.com/recipes/500261/>`_
+ adapted for Python 2.4.
+
+ * `Recipe for named tuple abstract base class with a metaclass mix-in
+ <http://code.activestate.com/recipes/577629-namedtupleabc-abstract-base-class-mix-in-for-named/>`_
+ by Jan Kaliszewski. Besides providing an :term:`abstract base class` for
+ named tuples, it also supports an alternate :term:`metaclass`-based
+ constructor that is convenient for use cases where named tuples are being
+ subclassed.
:class:`OrderedDict` objects