Get all :class:`rtcclient.models.IncludedInBuild` objects that
        have already included this workitem

        WARNING: If one of the IncludedInBuilds is removed or cannot be
        retrieved/found correctly, then 404 error will be raised.

        :return: a :class:`list` contains all the
            :class:`rtcclient.models.IncludedInBuild` objects
        :rtype: list

def getIncludedInBuilds(self):
        """Get all :class:`rtcclient.models.IncludedInBuild` objects that
        have already included this workitem

        WARNING: If one of the IncludedInBuilds is removed or cannot be
        retrieved/found correctly, then 404 error will be raised.

        :return: a :class:`list` contains all the
            :class:`rtcclient.models.IncludedInBuild` objects
        :rtype: list
        """

        build_tag = ("rtc_cm:com.ibm.team.build.linktype.includedWorkItems."
                     "com.ibm.team.build.common.link.includedInBuilds")
        return self.rtc_obj._get_paged_resources("IncludedInBuild",
                                                 workitem_id=self.identifier,
                                                 customized_attr=build_tag,
                                                 page_size="5")