types such as dates and times, fixed-type arrays, heap queues, double-ended
queues, and enumerations.
-Python also provides some built-in data types, in particular,
-:class:`dict`, :class:`list`, :class:`set` and :class:`frozenset`, and
-:class:`tuple`. The :class:`str` class is used to hold
+Python also provides :ref:`some built-in data types <bltin-types>`, in particular,
+:class:`list`, :class:`tuple`, :class:`dict`, :class:`frozendict`,
+:class:`set`, and :class:`frozenset`.
+The :class:`str` class is used to hold
Unicode strings, and the :class:`bytes` and :class:`bytearray` classes are used
to hold binary data.