Houlbrooke, D., J. Drewry, W. Hu, S. Laurenson, and S. Carrick. “Soil Structure: Its Importance to Resilient Pastures in New Zealand (review)”. NZGA: Research and Practice Series, vol. 17, Sept. 2021, pp. 201-12, doi:10.33584/rps.17.2021.3484.