monografie Sociale verdediging : afschrikking en verdediging door burgers / Gene Sharp schepen van de Koninklijke Marine en die der gouvernementsmarine, 1814-1962 / [samengest. door A.J. Vermeulen] Field officer course : Intelligence-A Staff Function / Air University. Air command and staff school. Vol. 7: Intelligence Staff Division Field officer course : Organization / Air University. Air command and staff school. Vol. 1 Field officer course : Production and Dissemination of Intelligence / Air University. Air command and staff school. Vol. 7: Intelligence Staff Division Field officer course : Employment of land forces / Air University. Air command and staff school. Vol. 12: Operation Staff Division Field officer course : Weather / Air University. Air command and staff school. Vol. 5: Operations Staff division Field officer course : Training for operationel readiness / Air University. Air command and staff school. Vol. 5: Operations Staff division Field officer course : Functions and Responsibilities of command / Air University. Air command and staff school Field officer course : Special uses of intelligence / Air University. Air command and staff school. Vol. 7: Intelligence Staff Division Handleiding dienstplichtzaken : Deel II / G.H.J.M. Peijnenburg [en] A.T. Maagdenburg Pictorial history of the RAF / John William Ransom Taylor : Vol. 3: 1945-1969