References
- Olle , Gasslander . 1962 . History of Stockholms Enskilda Bank to 1914 . Stockholm , : 643 – 643 .
- Michael , Flinn . 1954 . Scandinavian Iron Ore Mining and the British Steel Industry . Scand. Econ. Hist, Rev. , ii : 37 – 40 .
- Soderlund , E. F. 1952 . Swedish Timber Exports, 1850-1950 88 – 89 . Stockholm