1. Impact of widespread photovoltaics generation on distribution systems
2. Ellis A. Nelson R. Von Engeln E. et al: ‘Reactive power interconnection requirements for PV and wind plants – recommendations to NERC’. SANDIA REPORT SAND2012–1098 February 2012
3. DeBlasio D.: ‘Interconnection standards for the smart grid’. PV magazine 28 June 2012
4. Stadler I.: ‘Study about international standards for the connection of small distributed generators to the power grid’. Technical Report Cologne University of Applied Sciences June 2011
5. Options for Control of Reactive Power by Distributed Photovoltaic Generators