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General Electric Review. XVIII: 454.
Kiessling F,
Nefzger P,
Nolasco JF,
Kaintzyk U. (2003).
Overhead power lines. Springer, Berlin, Heidelberg, New York...
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October 2008 Kiessling, Friedrich; Nefzger, Peter; Nolasco, Joao F.;
Kaintzyk, Ulf (2003),
Overhead Power Lines, Springer, pp. 311–312, ISBN 3-540-00297-9...
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Baltimore 1983 ISBN 0-8018-2873-2
Kiessling F,
Nefzger P,
Nolasco JF,
Kaintzyk U (2003)
Overhead power lines. Springer: Berlin, Heidelberg, New York,...
