1. Ahlm, C. E., u. B. Leopold: Chemical Composition and Physical Properties of Wood Fibers, IV. Changes in Chemical Composition of Loblelly Pine Fibers During the Kraft Cook. Tappi Bd.46 (1963) S. 102/104.
2. Annergren, G. E., I. Croon, B. F. Enström u. S. A. Rydholm: On the Stabilization of Spruce Glucomantran in Wood and Holocellulose. Stensk Papperstidn Bd.64 (1961) S. 386/393.
3. Aronovsky, S. I., u. R. A. Gortner: The Cooking Process. I. Role of Water in the Cooking of Wood. Ind. Eng. Chem. Bd.22 (1930) S. 264/274.
4. Asplund, A.: Teknisk Tidskrift Bd.69 (1939) Kemi S. 81 u. 89.
5. Bochm, R. M.: The Masonite Process. Ind. Eng. Chem. Bd.22 (1930) S. 493/497.