Power and Law：A Study of the cept of Law，50Ethics127-143（1940）.
The I servatism of the Legal Profession，23Indiana Journal221-235（1948）.
Some Ret Trends in European Legal Thought——West a，2Weatern Political Quarterly45-58（1949）.
The Natural-Law Doe before the Tribunal of Sce：A Reply to Hans Kelseern Political Quarterly335-363（1950）.
An Experiment ieag of Legal History，2Journal of Legal Education501-504（1950）.
The Impasse of Soviet Legal Philosophy，38ell Law Quarterly51-72，（1952）.
The Public Policy Exception in Private Iional Law：A Reappraisl in the Light of Legal Philosophy，12Seminar：Annual Extraordinary Number of The Jurist51-66（1954）.
Signifit Development in German Legal Philosophy Since1945，3Ameri Journal of parative Law379-396（1954）.
Modern Analytical Jurisprudend the Limits of Its Usefulness，104Uy of Pennsylvania Law Review1080-1086（1956）.
Law as Order and Justice，6Journal of Public Law194-218（1957）.
Analytical positivism，Legal Realism，and the Future of Legal Method，44Virginia Law Review365-378（1958）.
A Decade of Jurispruden the Uates of Ameri：1946-1956，3Natural Law Forum44-67（1958）.
The Province of Jurisprudence，46ell Law Quarterly1-15（1960）.
Pr.judizienverwertung uzesauslegung im Amerikanis Recht，160Archive für die Civilistische Praxis1-17（1961）.
Refles on the Rule of Law，8Utah Law Review1-11（1962）.
Remarks at a Symposium on Habeas Corpus：Proposals for Reform，9Utah Law Review38-42（1964）.
The Case Against Natural Law Reassessed，17Stanford Law Review39-54（1964）.
Revisión del Proceso tra el Dereatural（Spanish translation of preg article），11Dianoia：Anuario de Filosof.a182-197（1965）.
Justice as a Rational Ideal，15Oesterreichische Zeitschrift für Oeffentliches Recht410-421（1965）.
Brith trol Legislation and the Uates Supreme Court，14Uy of Kansas Law Review453-460（1966）.
Social Goals as Objects of ition，1966Archiv für Rechts-und Sozialphilosophie（LII/4）465-479.
Three Questions about Natural Law（in Japanese and English），2Annual of Natural
Law Study10-13（Osaka：Osaka City Uy，1966）.
Classicism and Romanticism in the Law，15UCLA Law Review915-930（1966）.
A ed Theory of Legal Reasoning，21Journal of Legal Education373-402（1969）.
Philosophical Anthropology and the Law，59California Law Review653-682（1971）.Reprinted in Essays in Honor of Hans Kelsen653-682.Edited by the California Law Review.（Hasa.J.：Fred B.Rothman&Co.，1971）.
Antilaw Ses and Their Philosophical Foundations，46Indiana Law Journal175-185（1971）.
Randglossen zum Buche von Alfred Verdross，Statisches und Dynamisches Naturrecht，25Wissenschaft ubild189-184（1972）.
Statid Dynamiatural Law，24Oesterreichische Zeitschrift für Oeffentliches Recht13-17（1973）.
Hart，Dworkin，and the Problem of Judicial Lawmaking Discretion，11Geia Law Review1143-1172（1977）.
The Need for a Reorientation in Ameri flicts Law，29Hastings Law Journal731-750（1978）.This article is a reprodu of the essay published in1977in Iionales Recht und Wirtschaftsordnung，supra under II.
Seventy-Five Years of Evolution in Legal Philosophy，23Ameri Journal of Jurisprudence181-211（1978）.This is the English version of the article published in Spanish in1979in LXXV A n os de Evolu Jur.di el Mundo，supra under II.
The Influence of Roman Law on Eraly Medieval Culture，3Hastings Iional and parative Law Review9-27（1979）.
Perelman`s tribution to Legal Met