1979 – Eastern Shipping Lines, Inc v. Margarine-Verkaufs-Union GmbH, GR No. L-31087 (Copra Shipment, Bill of Lading, Contract of Adhesion, Ambiguity)
1968 – Paredes v. Espino, GR No. L-23351 (Contract to sell via letter, Statute of Frauds, written note sufficient and enforceable)