Essay Review Harper, William L.; Staley, Kent W.; de Regt, Henk W; et al. (2014)
Objective Evidence and Rules of Strategy. Metascience: An International Review Journal for the History, Philosophy and Social Studies of Science. (/p/isis/citation/CBB001500354/) unapi

Book Harper, William L. (2011)
Isaac Newton's Scientific Method: Turning Data into Evidence about Gravity and Cosmology. (/p/isis/citation/CBB001221264/) unapi

Article Harper, William (2007)
Newton's Methodology and Mercury's Perihelion before and after Einstein. Philosophy of Science (p. 932). (/p/isis/citation/CBB001230099/) unapi

Book Cohen, I. Bernard; Smith, George E. (2002)
The Cambridge Companion to Newton. (/p/isis/citation/CBB000201230/) unapi

Chapter Harper, William L. (2002)
Howard Stein on Isaac Newton: Beyond Hypotheses?. In: Reading Natural Philosophy: Essays in the History and Philosophy of Science and Mathematics (p. 71). (/p/isis/citation/CBB000301282/) unapi

Article Harper, William (1999)
The First Six Propositions in Newton's Argument for Universal Gravitation. St. John's Review (p. 74). (/p/isis/citation/CBB000430220/) unapi

Article Valluri, Sree Ram; Wilson, Curtis; Harper, William (1997)
Newton's apsidal precession theory and eccentric orbits. Journal for the History of Astronomy (pp. 13-27). (/p/isis/citation/CBB000074799/) unapi

Chapter Harper, William (1997)
Isaac Newton on empirical success and scientific method. In: The cosmos of science: Essays of exploration (p. 55). (/p/isis/citation/CBB000071730/) unapi

Book Leplin, Jarrett (1995)
The creation of ideas in physics: Studies for a methodology of theory construction. (/p/isis/citation/CBB000070992/) unapi

Chapter Harper, William; Smith, George E. (1995)
Newton's new way of inquiry. In: The creation of ideas in physics: Studies for a methodology of theory construction (p. 113). (/p/isis/citation/CBB000070941/) unapi

Book Theerman, Paul; Seeff, Adele F. (1993)
Action and reaction: Proceedings of a symposium to commemorate the tercentenary of Newton's Principia. (/p/isis/citation/CBB000035011/) unapi

Book Posy, Carl J. (1992)
Kant's philosophy of mathematics. (/p/isis/citation/CBB000031559/) unapi

Article Harper, William (1990)
Newton's classic deductions from phenomena. PSA: Proceedings of the Biennial Meeting of the Philosophy of Science Association (pp. 183-196). (/p/isis/citation/CBB000063418/) unapi

Chapter Harper, William (1989)
Consilience and natural kind reasoning (in Newton's argument for universal gravitation). In: An intimate relation: Studies in the history and philosophy of science presented to Robert E. Butts on his 60th birthday (p. 115). (/p/isis/citation/CBB000061906/) unapi

Book Butts, Robert E. (1986)
Kant's philosophy of physical science: Metaphysische Anfangsgründe der Naturwissenschaft 1786-1986. (/p/isis/citation/CBB000059538/) unapi

Article Posy, Carl J. (1984)
Kant's philosophy of mathematics. Topoi: An International Review of Philosophy (pp. 97-168). (/p/isis/citation/CBB000014999/) unapi