Heyden, U. Gregg Adams: King’s African Rifles Soldier versus Schutztruppe Soldier. East Africa 1917 – 18 Combat. . [Buchbesprechung Nr. 72]. Das Historisch-Politische Buch (HPB), 66(1), 76-77. https://doi.org/10.3790/hpb.66.1.76b
Heyden, Ulrich van der "Gregg Adams: King’s African Rifles Soldier versus Schutztruppe Soldier. East Africa 1917 – 18 Combat. [Buchbesprechung Nr. 72]. " Das Historisch-Politische Buch (HPB) 66.1, , 76-77. https://doi.org/10.3790/hpb.66.1.76b
Heyden, Ulrich van der: Gregg Adams: King’s African Rifles Soldier versus Schutztruppe Soldier. East Africa 1917 – 18 Combat, in: Das Historisch-Politische Buch (HPB), vol. 66, iss. 1, 76-77, [online] https://doi.org/10.3790/hpb.66.1.76b