1. “A Conservation Law for a Wide Class of Queue Disciplines” (to be published).
2. A Proof for the Queuing Formula:L= λW
3. Queues, Inventories, and Maintenance (John Wiley and Sons, Inc., New York, N.Y., 1958).
4. Elements of Queueing Theory with Applications (McGraw-Hill Book Co., New York, N.Y., 1961).