1. H. I. Ansoff, J. L. Avner, R. G. Brandenburg, F. E. Portner and H. R. Radosevich, A Study of Acquisition Behaviour of U.S. Manufacturing Firms During the Period 1946–1965, to be published.
2. Corporate Strategy;Ansoff,1965
3. Evolution of Corporate Planning;Ansoff,1967
4. Robert J. House and Stanley Thune, Where Long Range Planning Pays Off, The Bernard M. Baruch College, to be published.