Reference
- Fonselius, S. H. 1962. Hydrography of the Baltic Deep Basins I. Fishery Board of Sweden, Series Hydrography, Rep. no. 13. 40 pp.
- Fonselius, S. H. 1967. Hydrography of the Baltic Deep Basins II. Ibid. no. 20. 31 pp.
- Fonselius, S. H. 1969. Hydrography of the Baltic Deep Basins III. Ibid. no. 23. 97 pp.