1. C. A. Ptak and C. J. Smith, Orlicky’s material requirements planning 3rd edition. (Mc Graw Hill, New York, 2011) p. 32
2. Nari Viswanathan, Enabling supply chain visibility and collaboration in the cloud (Aberdeen Publication, 2010) p. 4
3. V. Suresh, R. Sivasubramanium, “The implementation of material requirement planning techniques in crane hook assembly”, International Journal of Applied Engineering Research, Volume 5, Number 8, pp. 1371–1379 (2010)
4. Freezing the master production schedule under single resource constraint and demand uncertainty
5. MRP-controlled manufacturing environment disturbed by uncertainty