Giovanni Giorgi (1934), “Memorandum on the M.K.S. System of Practical Units”, Central Office of the International Electrotechnical Commission (London) 9: 1–6, doi:10.1109/LMAG.2018.2859658
F. Frezza; S. Maddio; G. Pelosi; S. Selleri (2015), “The Life and Work of Giovanni Giorgi: The Rationalization of the International System of Units”, IEEE Antennas Propag. Mag.57 (6): 152–165, Bibcode: 2015IAPM...57..152F, doi:10.1109/MAP.2015.2486765, ISSN1045-9243
F. Frezza; S. Maddio; G. Pelosi; S. Selleri (2015), “The Life and Work of Giovanni Giorgi: The Rationalization of the International System of Units”, IEEE Antennas Propag. Mag.57 (6): 152–165, Bibcode: 2015IAPM...57..152F, doi:10.1109/MAP.2015.2486765, ISSN1045-9243
F. Frezza; S. Maddio; G. Pelosi; S. Selleri (2015), “The Life and Work of Giovanni Giorgi: The Rationalization of the International System of Units”, IEEE Antennas Propag. Mag.57 (6): 152–165, Bibcode: 2015IAPM...57..152F, doi:10.1109/MAP.2015.2486765, ISSN1045-9243