1. The ALOHA system-Another alternative for computer communications;Abramson;Proc AFIPS Fall Joint Computer Conf,1970
2. M. Fowler Is design dead 2004
3. M.S. Fulton D.V. Hart G.A. Porpora IBM WebSphere real time: Providing predictable performance ftp://ftp.software.ibm.com/software/webservers/realtime/pdfs/WebSphere_Real_Time_Overview.pdf 2009
4. C. Gerber Real-time operations 2012 http://www.military-information-technology.com/mit-home/417-mit-2012-volume-16-issue-6-july/5686-real-time-operations.html
5. J.S. Gero U. Kannengiesser An ontological model of emergent design in software engineering