伊東隆夫,藤井智之,佐伯 浩(1998)広葉樹材の識別:IAWAによる光学顕微鏡識別リスト.海青社,大津,pp.122. {IAWA Committee (2004) IAWAlist of microscopic features for softwoodidentification. IAWA J. n. s., 10 : 219-332.の邦訳版}
Ohtani J, Ishida S. 1978. An observation on the spiral thickenings in the vessel members in Japanese dicotyledonous woods using scanning electron microscopy. Res Bull Coll Exp For Hokkaido Univ 35:433-464.