"Logica." . . "Raisonnement." . . "Die Reg Taal." . . "Droit Langage." . . . . . . "The Use of logic in legal reasoning" . . . . . . . . . . . . . . . . . . . . . . . . . "The use of logic in legal reasoning" . "The use of logic in legal reasoning"@en . "The Use of Logic in Legal Reasoning" . . . . . . . "Redeneren." . . "Droit Philosophie." . . "Logika, Simbolies en wiskundig." . . "Logic (Works published 1961-)" . . "Redenering." . . "Logique symbolique et mathématique." . . . . "Argumentatieleer." . .