The economics of science and innovationPaula E. Stephan, David B. Audretsch · First published 2000Open the Tome
Striking the mother lode in sciencePaula E. Stephan, Paula F. Stephan, Sharon G. Levin · First published 1992Open the Tome
Understanding Regression AnalysisLarry Schroeder, David L. Sjoquist, Paula E. Stephan · First published 1986Open the Tome