Imperative reasoningsby Hector-Neri Castaneda;Imperative Inference Iby B. A. O. Williams;Imperative Inference IIby P. T. Geach;Can One Infer Commands from Commands?by Nicholas Rescher; John Robison;Imperative Inference and Disjunctionby Andre Gombay;Choice-Offering and Alternative-Presenting Disjunctive Commandsby Lennart Aqvist;Practical Inferenceby A. J. Kenny;Dr. Kenny on Practical Inferenceby P. T. Geach;Imperative Inferenceby Yehoshua Bar-Hillel;What Is Imperative Inference?by Andre Gombay;Some Alleged Differences between Imperatives and Indicativesby R. M. Hare;Inferential Validity and Imperative Inference Rulesby Alfred F. MacKay