1. Computer Methods in Power System Analysis;Stagg,1968
2. The load flow problem—its formulation and solution—Part I;El Abiad,1961
3. Load flow using mesh analysis;Rindt,1960
4. Digital solutions for large power networks;Brown;Trans. A.I.E.E.,1957
5. A digital computer programme for load flow study and optimum siting of capacitors in distribution systems,1970