
Principal facts may be proven by evidence of facts and/or circumstances from which the existence of those principal facts usually and reasonably follow according to the general experience of life.
Doctrine
Charles T. Kotuby Jr. / Luke A. Sobota, GENERAL PRINCIPLES OF LAW AND INTERNATIONAL DUE PROCESS - Principles and Norms Applicable in Transnational Disputes, New York NY USA 2017Cheng, Bin, General Principles Of Law as Applied by International Courts and Tribunals, reprinted, Cambridge 1987Sandifer, Durward V., Evidence before international Tribunals, Charlottesville1975Arbitral Awards
ICSID Award, Asian Agricultural Products Ltd. v. The Republic of Sri Lanka, YCA 1991, at 106 et seq.Iran-US Claims Tribunal, Abrahim Rahman Golshani v. The Government of The Islamic Republic of Iran, YCA 1994, at 421 et seq.Iran-US Claims Tribunal, Time, Inc. v. Iran, 7 IRAN-U.S. C.T.R. at 8 et seq.Court Decisions
Melvin C. Foster v Union Starch & Refining Co, 137 N.E.2d 499People v. Yokum, 145 Cal.App.2d 245Twin City Fire Ins. Co. v. Lonas, 75 S.W.2d 348Principles / Restatements
Sourgens, Frédéric G./Duggal, Kabir/Laird,Ian A., Evidence in International Investment Arbitration (2018), Appendix I: Evidentiary Principles in Investor-State Arbitration, atp p. 291 et seq.