1. Federal Aviation Administration: ‘Composite Aircraft Structure’, Advisory Circular AC 20-107A, 25 April 1984 and companion document by the JAA, ACJ 25.603, Composite Aircraft Structure Acceptable Means of Compliance, 1986.
2. European Aviation Safety Agency: ‘On certification specifications, including airworthiness codes and acceptable means of compliance, for large aeroplanes’, (CS-25) Decision No. 2003/2/ RM, 2003.