Anonymous. 2016. “Improving Management by Collecting Data.” http://tic.msu.edu/tgif/flink?recno=275023.
Kreuser, William C., Matthew P. Fish, Douglas J. Soldat, and Sam Bauer. 2011. “Removing Sand from Putting Green Clipping Samples Substantially Reduces Clipping Weight Measurement Error.” Crop Science 51: 1268–73. https://doi.org/10.2135/cropsci2010.10.0592.
Monteith, J.L. 1984. “Consistency and Convenience in the Choice of Units for Agricultural Science.” Experimental Agriculture 20: 105–17. https://doi.org/https://doi.org/10.1017/S0014479700000946.
Raley, R. B., P. J. Landschoot, and J. T. Brosnan. 2013. “Influence of Phosphorus and Nitrogen on Annual Bluegrass Encroachment in a Creeping Bentgrass Putting Green.” Intl. Turf. Soc. Res. J. 12: 649–55. http://tic.msu.edu/tgif/flink?recno=223336.