1. Microfibril angle of Norway spruce (Picea abies [L.] Karst.) compression wood: Comparison of measuring techniques;Andersson;J. Wood Sci.,2000
2. Andersson, S, Serimaa, R, Paakkari, T, Saranpää, P, and, Pesonen, E. The crystallinity of wood and the size of cellulose crystallites in Norway spruce (Picea abies [L.] Karst.). Submitted for publication.
3. Atmer, B, and, Thörnqvist, T. 1982, Fiberegenskaper I gran och tall. Sveriges Landbrukuniversitet, Institutionen för virkeslära, Rapport 134. [In Swedish]
4. Tracheid size and anticlinal divisions in the cambium of Pseudotsuga;Bannan;Can. J. Bot.,1964
5. The nanostructure of the cell wall of softwoods and its functions in a living tree;Booker;Holz als Roh- und Werkstoff,1998