J. Gray

发表

J. Stone, J. Stockard, J. Gray, 2004 .

J. Stone, J. Gray, N. Muller, 2010 .

J. Gray, 1978, Journal of Political Economy.

David E. Spencer, J. Gray, Jo Anna Gray, 1990 .

J. Stone, J. Stockard, J. Gray, 2007 .