1. Söderholm P (2007) A system view of the no fault found (NFF) phenomenon. Reliab Eng & Syst Saf 92(1):1–14
2. Khan S, Phillips P, Hockley CJ, Jennions IK (2012) No fault found, retest-ok, cannot duplicate or fault not found?—towards a standardised taxonomy. In: Roy R, Shehab E, Hockley CJ, Khan S (eds) Proceedings of the 1st international through-life engineering services conference, EPSRC centre for innovative manufacturing through-life engineering services, Cranfield University Press, Cranfield Universtiy, Cranfield, UK, pp 246–253
3. Cockram J, Huby G (2009) No fault found (nff) occurrences and intermittent faults: improving availability of aerospace platforms/systems by refining maintenance practices, systems of work and testing regimes to effectively identify their root causes. In: Proceedings of CEAS European air and space conference
4. Khan S, Phillips P, Hockley C, Jennions I (2014) No fault found events part 1: procedural, cultural and commercial practices. Reliab Eng Syst Saf 123(183):195
5. Khan S, Phillips P, Hockley C, Jennions I (2014) No fault found events part 2: technical root causes, testing and diagnostics. Reliab Eng Syst Saf 123:196–208