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«Bláthy, Ottó Titusz». National Technical Information Centre and Library. Budapest University of Technology and Economics. Consultado el 29 de febrero de 2012.
Ricks, G.W.D. (March 1896). «Electricity Supply Meters». Journal of the Institution of Electrical Engineers25 (120): 57-77. doi:10.1049/jiee-1.1896.0005. Student paper read on January 24, 1896, at the Students' Meeting.
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