1. Airworthiness Directive AD 2010-14-15 Aircraft Industries a.s. (Type Certificate G60EU Previously Held by LETECKÉ ZÁVODY a.s. and LET Aeronautical Works) Model L-13 Blanik Gliders. Federal Aviation Administration, Docket No. FAA-2010-0684; Directorate Identifier 2010-CE-031-AD; Amendment 39–16360. 2010.
2. ISO 15549. Non-destructive testing – eddy current testing – general principles, 2008
3. Hagemaier D. Factors influencing eddy current PoD in the field environment. In: RTO meeting proceedings 10 Airframe inspection reliability under field/depot conditions, Brussels, Belgium, France: RTO/NATO, May 13–14, 1998. p. 2-1–2-12.
4. McMaster R, McIntire P, Mester ML. Nondestructive testing handbook. 2nd ed., USA; 1986. p. 677. ISBN 0-931403-01-4.
5. AGARD-LS-190. A Recommended Methodology for Quantifying NDE/NDI Based on Aircraft Engine Experience; April 1993.