Guy L. Leonard Memorial Conference in Philosophy (1978 : University of Nevada, Reno), & Nickles, T. (1980). Scientific discovery, logic, and rationality. D. Reidel Pub. Co.
Lua i Stíl Chicago (17ú heag.)Guy L. Leonard Memorial Conference in Philosophy (1978 : University of Nevada, Reno), agus Thomas Nickles. Scientific Discovery, Logic, and Rationality. Dordrecht, Holland: D. Reidel Pub. Co, 1980.
Lua MLA (9ú heag.)Guy L. Leonard Memorial Conference in Philosophy (1978 : University of Nevada, Reno), agus Thomas Nickles. Scientific Discovery, Logic, and Rationality. D. Reidel Pub. Co, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.