The present collection of Documents brings together the most important treaties, rules, and guidelines for the work of international transactional lawyers. Some 40 documents are presented in a compact format, including the UCC, the CISG, the Unidroit Principles, the Restatement 2nd of Contracts, the European Union's Common Frame of Reference, the UCP 600, the Institute Cargo Clauses, and many more, to be consulted regularly and kept close at hand, a Desk Copy for international lawyers. This volume is part of a larger set and can be combined with Prof. Emmert's International Business Transactions - Text, Cases, and Materials, published by Carolina Academic Press in 2020 (ISBN 978-1-5310-0567-2), and Prof. Emmert's IBT Documents Vol. II - Dispute Settlement Documents, published by the Council on International Law and Politics in 2020 (ISBN 978-1-950137-01-5).