Prediction of the mechanical properties of lumber by stress-wave velocity and Pilodyn penetration of 36-year-old Japanese larch trees 論文 Futoshi Ishiguri・Ryusei Matsui・Kazuya Iizuka・Shinso Yokota・Nobuo Yoshizawa ·2008-06-03 ·『European Journal of Wood and Wood Products』 66(4) pp. 275-280 doi:10.1007/s00107-008-0251-7
Okinawan-English Wordbook 図書 Mitsugu Sakihara ·2006-12-31 ·『University of Hawaii Press eBooks』 doi:10.1515/9780824841683