1Viesturs U., Leite M., Eisimonte M., et al. Biological deinking technology for the recycling of office waste papers [J]. Bioresource Technology, 1999, 67(3):255- 265.
2Duggirala Y. P. ,John A. H. ,Thomas W. J..Enzyme deinking of black and white letter press printed newsprint waste.Recycled paper technology, 1994,TAPPI press, 143-142.