Iiyama, K., and A.F.A. Wallis. "An Improved Acetyl Bromide Procedure for Determining Lignin in Woods and Wood Pulps." Wood Science and Technology 22/3 (1988): 271-272.

Iiyama, K., and A.F.A. Wallis. "An Improved Acetyl Bromide Procedure for Determining Lignin in Woods and Wood Pulps." Wood Science and Technology 22/3 (1988): 271-272.