NLL Verslagen en verhandelingen XXIV - 1960. TR M.2070. Program-fatigue tests on notched light alloy specimens of 2024 and 2075 material. NLR Verslagen en verhandelingen XXX - 1965. TR MP.222. Flight operational evaluation of approach and runway lighting (Second test series). 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.