1. Takahashi A, Nakayama Y (1992) Mokuzai Kagaku Koza 3 Butsuri (Wood Science Series 3 Physics) (in Japanese). Kaisei-sha, Otsu, pp 45–50
2. Maku T (1954) Studies on the heat conduction in wood. Wood Res 13:1–80
3. Sian JF (1984) Transport processes in wood. Springer, Tokyo, pp 132–143
4. Urakami H, Fukuyama M (1981) The influence of specific gravity on thermal conductivity of wood (in Japanese). Bull Kyoto Prefect Univ For 25:38–45
5. Kollmann F (1951) Technologic des Holzes und der Holzwelkstoffe, vol 1. Springer, Berlin, p 514