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(67.3): E.F. Worden, E.K. Hulet, R. Lougheed and J.G. Conway, J. opt. Soc. Am., 1967, 57, 550.

(77.5): J.G. Conway, E.F. Worden, J. Blaise, P. Camus and J. Vergès, Spectrochim. Acta B, G.B., 1977, 32, 101-6.

(78.1): E.F. Worden, J.G. Conway, At. Data Nucl. Data Tables, U.S.A., 1978, 22, 329-66.

(80.4): J. Blaise, J.F. Wyart, J.G. Conway and E.F. Worden, Physica Scripta, Sweden, 1980, 22, 224-30.

(87.2): E.F. Worden, J.G. Conway and J. Blaise, J. opt. Soc. Am. B, 1987, 4, 1358-68.