1. Gouverneursjahre in Neuguinea / Albert Hahl ; herausgegeben von Wilfried Wagner Author: Hahl, Albert, 1868-1945 Format: Book Language: English Published: 1997
2. Governor in New Guinea / Albert Hahl ; edited and translated by Peter G. Sack and Dymphna Clark Author: Hahl, Albert, 1868-1945 Uniform Title: Gouverneursjahre in Neuguinea. English Format: Book Language: English Published: 1980
3. Private correspondence 1903-1935 [microform] Author: Solf, W. H. (Wilhelm Heinrich), 1862-1936 Format: Manuscript and Microform Language: English Published: [19--]
4. Correspondence 1898-1943 [microform] Author: Schnee, Heinrich, 1871-1949 Format: Manuscript and Microform Language: German Published: [19--]