Donald Aberheim, 1990, p.37; Donald Aberheim, ‘German Soldiers and German Unity: Political Foundations of the German Armed Forces,’ California Naval Postgraduate School, 1991, p.14, cited in Artur A Bogowicz, ‘Polish Armed Forces of 2000: Demands and Changes,’ NPGS Thesis, março de 2000, 13 de setembro de 2013.