Mergers and the Clayton Act. David Dale Martin Ralph L. Nelson Journal of Political Economy 1961 69(3), 300-301
Economic Factors in the Growth of Corporation Giving. Orace Johnson; Ralph L. Nelson Journal of Finance 1971 26(3), 824
Merger Movements in American Industry 1895-1956 M. A. Adelman; Ralph L. Nelson The Review of Economics and Statistics 1961 43(1), 99