American Institute of Electrical Engineers, Transactions of the
Transactions of the American Institute of Electrical Engineers > 1931 > 50 > 3 > 1101 - 1110
Transactions of the American Institute of Electrical Engineers > 1931 > 50 > 3 > 1090 - 1100
Transactions of the American Institute of Electrical Engineers > 1931 > 50 > 3 > 1139 - 1146
Transactions of the American Institute of Electrical Engineers > 1931 > 50 > 3 > 1132 - 1138