References
- Allen, D. E. 1951. Bergstrom Tower. Removal of Effluent Toxic Compounds. — Pulp and Paper 25, 56–59.
- Blikstad, F. 1956. Zimmermannprocessen for celluloseindustrien. — Norsk Skogsindustri 10, 172–180.
- Brunes, B. 1951. Recovery, Evaporation and Burning of Sulphite Waste Liquor in Sweden. Part I and II. — Paper Trade J. 133, 25, 24–30, and 26, 18–26.
- Brunes, B. 1954. Nytt om sulfitlut. — Svensk Papperstidning 57, 317–330.
- Brunes, B., Järnberg, T., and Jönsson, S. E. 1955. Vad kan det bli av vàtförbränning. — Svensk Papperstidning 58, 332–345.
- Burström, H. 1951. Preliminary results on the fertilizing effect of sulphite waste liquor. — Kgl. Lantbruksakademiens Tidskr. 90, 336–353.
- Cederquist, K. N. 1955. Wet Combustion. — Svensk Papperstidning 58, 154–164.
- Söderquist, R. 1955. New Process for Successful Production of Sulphite Pulp from Pine. — Paper Trade J. 139, 42, 30–36.