TD-206 NLR rapport TR 75083 C d.d. mei 1975. Investigation into the cause of cracking of NF-5 wing root ribs. TD-212 NLR rapport TR 76049 C d.d. 5-5-1976. Fractographic investigation of a cracked NF-5 wing root rib. TD-222 NLR rapport TR 79075 C d.d. 3-8-1979. Investigation into the cause of cracking of NF-5 fuselage frames at STA. 487.22. TD-225 NLR rapport TR 80028 C d.d. 18-3-1980. Investigation of a cracked NF-5 wing root rib. TD-231 NLR rapport TR 80090 C d.d. september 1980. Investigation concerning cracks in the air inlet duct internal skin of NF-5 aircraft. TD-259 NLR rapport TR 84132 C d.d. 12-1984. Cause of cracking of F.S. 325 duct frame of NF-5 aircraft and consequenses for flight safety. TD-263 NLR rapport TR 85123 C d.d. 16-9-1985. Investigation of crack indications in NF-5 landing gear legs. NLR Verslagen en verhandelingen XXVIII - 1964. TR M.2100. The transition of fatigue cracks in alclad sheet. NLR Verslagen en verhandelingen XXXI - 1965. TR M.2128. Fatigue crack propagation in unnotched and notched aluminium alloy specimens. NLR Verslagen en verhandelingen XXXI - 1965. TR M.211. The influence of the mean stress on the propagation of fatigue cracks in aluminium alloy sheet. NLR Verslagen en verhandelingen XXXI - 1965. TR M.2129. The effect of sheet thickness on the fatigue-crack propagation in 2024-T3 Alclad sheet material. NLR Verslagen en verhandelingen XXXI - 1965. TR M.2134. The effect of heat treatment on the propagation of fatigue cracks in light alloy sheet material.