The first book to describe the process was titled The Unified Software Development Process (ISBN 0-201-57169-2) and published in 1999 by Ivar Jacobson, Grady Booch and James Rumbaugh.
הספר הראשון שמתאר תהליך זה נקרא: (The Unified Software Development Process (ISBN 0-201-57169-2 והוצא לאור בשנת 1999 על ידי Ivar Jacobson, Grady Booch, James Rumbaugh.