P. Freeman

发表

P. Freeman, V. Rao, Donald G. Kuper, 1965 .

L. L. Hutchinson, P. Freeman, 1983 .

P. Freeman, R. Raghavan, Donald G. Kuper, 1971 .

L. L. Hutchinson, P. Freeman, J. N. Blazevich, 1974 .

P. Freeman, 2005, The Journal of organic chemistry.

K. E. Swenson, P. Freeman, 1982 .