Met het oog op de U.S.A. : voordrachten-cyclus / Werkgroep 2000 : 2: De Verenigde Staten en de NATO / A.L. Constandse U.S.A. answers questions : a guide to understanding / ed. by Kenneth E. Beer Engineer D+65 situation and player instructions plus standing operating procedure / prep. and reprod. by the Engineer school, Fort Belvoir, VA Standard operating procedure : classification & assignment, 9th infantry division, Fort Dix, New Jersey