DIN SPEC 91387 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO/TR 37121 | 2017-01 | Sustainable development in communities - Inventory of existing guidelines and approaches on sustainable development and resilience in cities More |
| ISO/TS 37107 | 2019-12 | Sustainable cities and communities - Maturity model for smart sustainable communities More |
