Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 1
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 11
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 13
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 14
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 15
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 16
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 2
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 6
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 7
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Vol. 9
Labour issues and labour relations in German New Guinea, including the recruitment of foreign workers, in particular Indian and Chinese workers : Volume 12
Questions relatives au travail et aux relations de travail en Nouvelle-Guinée allemande, y compris le recrutement de travailleurs étrangers, principalement indiens et chinois.
Rapports des missions allemandes à l'étranger, en particulier des attachés navals et des représentants militaires, ainsi que des postes de commandement du Kaiserl. Marine (avec des notes manuscrites en marge du Kaiser Wilhelm II.) : Relations de l'Allemagne avec la Chine, les Etats-Unis, la Suède, le Japon, l'Afrique de l'Est, le Brésil, l'Autriche, l'Angleterre, le Canada, l'Espagne, le Liberia, la Turquie (ici : Palestine), l'Uruguay, la Nouvelle Guinée, l'Afrique du Sud, les Philippines, décembre 1911 - février 1913