Links
- Google Scholar
- Compendex
- CAPES/periódicos
- Fapesp
- ISI-WebofScience (FAPESP)
- CNPq
- Plataforma Carlos Chagas
- Plataforma Lattes
- CAPES
- ONS
- ANEEL
- IEEE - The Inst. of Elect. and Electr. Eng.
- IEEE Xplore
- IET - The Institution of Engineering and Technology
- Dados de sistemas-teste para fluxo de potência (Power Systems Test Case Archive)
- Um pouco de história (página do IEEE)(A Century of Electricals - An Exhibit by the IEEE History Center (1984)
- Artigo de 1928 - O Cruzeiro..