1. Dilemmas in a general theory of planning
2. The Three Conditions: Solving Complex Problems through Self-Governing Agreements;Franke,2021
3. A Speculative Model of How Groups Respond to Threatshttps://www.researchgate.net/publication/316441370_A_Speculative_Model_of_How_Groups_Respond_to_Threats
4. Goal 17https://sdgs.un.org/goals/goal17
5. About. Home: Sustainable Development Knowledge Platformhttps://sustainabledevelopment.un.org/partnerships/about