Thomas E. Pinelli
Euripides
Marvin V. Zelkowitz
Leszek Rutkowski
Kenneth C. Laudon
Antony Lewis
Alexander Gelbukh
Edward G. Martin
Charlie Russel
United States. General Accounting Office
Unknown Author
Stephen Haag
Ralph Kimball
Peter Rob
Amy S. Kinser
Stuart A. Boyer
IBM Redbooks
Ben Forta
Seth Stephens-Davidowitz