1. FDA Guidance for Industry: Process Validation: General Principles and Practices, www.fda.gov (2008).
2. Watts, D.C. FDA. PAT A framework for innovative Pharmaceutical Development, Manufacturing and Quality Assurance, Pharmaceutical CGMPs 2004.
3. PAT – European Regulatory Perspective;Graffner;The Journal of Process Analytical Technology,2005
4. Machine Solutions Inc., Catheter Laser Bonder, http://www.machinesolutions.org/tube_processing/LB1000_LaserBonder.htm.
5. Abels, et al: Various process monitoring approaches of transparent thermoplastics laser beam welding,, ICALEO Proceeding (2008).