Ivor P. Morgan

发表

John R. Meyer, Clinton V. Oster, John S. Strong, 1987 .

Ivor P. Morgan, J. Rao, 2003 .

John R. Meyer, Clinton V. Oster, Richard de Neufville, 1981 .

Ivor P. Morgan, 1979 .

Ivor P. Morgan, J. Rao, 2006 .