1. CompTIA. (2022). CompTIA Project+ PK0-005 Exam Objectives. Section 4.2
"Given a scenario
use project management documentation." The SOW is listed as a key project document.
2. Project Management Institute. (2017). A Guide to the Project Management Body of Knowledge (PMBOK® Guide) (6th ed.). Section 12.1.1.3
Procurement Statement of Work. The guide states
"The statement of work (SOW) is a narrative description of products
services
or results to be delivered by the project... The procurement SOW is developed from the project scope baseline and defines only that portion of the project scope that is to be included within the related contract."
3. University of Maryland
Project Management Center for Excellence. (n.d.). Glossary of Project Management Terms. Defines Statement of Work (SOW) as: "A detailed description of the products or services to be supplied under a contract." This highlights its role in defining contractual obligations.
4. Carnegie Mellon University
Software Engineering Institute. (1995). A Manager's Checklist for Validating Software Cost and Schedule Estimates (CMU/SEI-95-SR-004). Page 10. The document describes the SOW as the instrument that "establishes and defines the project-specific activities
deliverables
and their respective timelines which serve as a basis for a contractual agreement between the buyer and seller."