1. HaruyukiF.: ‘Automatic MDF apparatus’ US Patent 5870528 February 1999
2. MarthinusI.B.: ‘Modelling and simulation framework incorporating redundancy and failure probabilities for evaluation of a modular automated main distribution frame’. Master thesis Dept. Elect. Electron. Comput. Eng. Univ. Pretoria Pretoria South Africa 2013
3. DavidZ.C.: ‘Method and apparatus for providing an automated patch panel’ US Patent 8175425 May 2012
4. DavideC. PaoloG. MassimaM.: ‘Design and control of next generation distribution frames’.IEEE 12th Int. Conf. High Performance Switching Routing Cartagena Spain May 2011 pp.115–120
5. Large capacity optical networks applying multi-stage hetero-granular optical path routing