Osakabe, K., Tsao, C. C., Li, L., Popko, J. L., Umezawa, T., Carraway, D. T., . . . Chiang, V. L. (1999). Coniferyl aldehyde 5-hydroxylation and methylation direct syringyl lignin biosynthesis in angiosperms. The National Academy of Sciences.

Osakabe, Keishi, Cheng Chung Tsao, Laigeng Li, Jacqueline L. Popko, Toshiaki Umezawa, Daniel T. Carraway, Richard H. Smeltzer, Chandrashekhar P. Joshi, und Vincent L. Chiang. Coniferyl Aldehyde 5-hydroxylation and Methylation Direct Syringyl Lignin Biosynthesis in Angiosperms. The National Academy of Sciences, 1999.

Osakabe, Keishi, et al. Coniferyl Aldehyde 5-hydroxylation and Methylation Direct Syringyl Lignin Biosynthesis in Angiosperms. The National Academy of Sciences, 1999.