1. IEEE guide for design, operation, and integration of distributed resource island systems with electric power systems, pp 1–54 (2011)
2. Bidram A, Davoudi A (2012) Hierarchical structure of microgrids control system. IEEE Trans Smart Grid 3(4):1963–1976
3. Guerrero JM, Vasquez JC, Matas J, de Vicuna LG, Castilla M (2011) Hierarchical control of droop-controlled AC and DC microgrids—a general approach toward standardization. IEEE Trans Ind Electron 58(1):158–172
4. Hax AC, Meal HC (1973) Hierarchical integration of production planning and scheduling. Logisti 1:53–69 (In Production)
5. Schweppe FC, Mitler S (1972) Hierarchical system theory and electric power systems. In: Handschin (ed) Real-time control electron power system. Elsevier, Amsterdam, pp 259–277