Sasa Sofyan Munawar, Kenji Umemura and Shuichi Kawai (2007)
‘Characterization of the morphological, physical, and mechanical properties of seven nonwood plant fiber bundles’
Journal of Wood Science, Vol. 53, pp108-113
https://jwoodscience.springeropen.com/articles/10.1007/s10086-006-0836-x