American Institute of Electrical Engineers, Transactions of the
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 1 > 604 - 612
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 1 > 211 - 215
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 2 > 1299 - 1309
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 2 > 992 - 996
Transactions of the American Institute of Electrical Engineers > 1950 > 69 > 2 > 756 - 765