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. NLR Verslagen en verhandelingen XXXI - 1965. TR M.2138. The effect of temperature and frequency on the fatigue crack propagation in 2024-T3 Alclad sheet material. NLR Verslagen en verhandelingen XXXI - 1965. TR M.2142. The effect of the sheet width on the fatigue crack propagation in 2024-T3 Alclad material. NLR Verslagen en verhandelingen XXXVI - 1970. TR F.261. On a kernel-function method for the calculation of the pressure distribution on a two-dimensional wing with … NLR Verslagen en verhandelingen XXXVI - 1970. TR G.49. A new approach to the numerical solution of the equation of subsonic lifting surface theory. NLR Verslagen en verhandelingen XXXVI - 1970. TR G.50. Computer application of a linearised supersonic lifting surface theory on a certain class of wings. NLR Verslagen en verhandelingen XXXVI - 1970. TR 68069U. Binary flutter calculations with theoretical and empirical aerodynamic derivatives for a wing-control surface system in two-dimensional … NLR Verslagen en verhandelingen XXXVI - 1970. TR 68117U. Crack propagation in aluminium alloy sheet materials under flight simulation loading. NLR Verslagen en verhandelingen XXXVI - 1970. TR 69007U. Symmetrical transonic potential flows around quasi-elliptical aerofoil sections. NLR Verslagen en verhandelingen XXXVII - 1970. TR 69122 U. Investigations on the transonic flow around aerofoils. Flight test schedule; after inspection 5 or 6 (Report VD-27-102); F.27 all versions d.d.1-6-1971 (niet ingevuld) Rapport nr. V-27-36 d.d. 20-4-1959. Dropping-tests with the Fokker F.27 "Freindship". Evaluation of the aircraft's suitibility for dropping paratroopers and containers.