def site_sources(self) -> SiteSourcesRequestBuilder:
        """
        Provides operations to manage the siteSources property of the microsoft.graph.security.ediscoveryCustodian entity.
        """
        from .site_sources.site_sources_request_builder import SiteSourcesRequestBuilder

        return SiteSourcesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the siteSources property of the microsoft.graph.security.ediscoveryCustodian entity.
        
msgraph/generated/security/cases/ediscovery_cases/item/custodians/item/ediscovery_custodian_item_request_builder.py