1. The product life cycle: a key to strategic marketing planning;Smallwood;MSU Bus. Top.,1973
2. USAF manufacturing technology’s initiative on electronics parts obsolescence management;Bumbalough,1999
3. Dealing with obsolete parts;Stogdill;IEEE Des. Test Comput.,1999
4. The electronic part life-cycle;Pecht,2000
5. Electronic part life-cycle concepts and obsolescence forecasting;Solomon,2000