Hepp, C., I. Valentine, J. Hodgson, A.G. Gillingham, and P.D. Kemp. “Effects of Grass Suppression on Legume Abundance During Two Contrasting Seasons on a Summer-Dry Hill Country Site”. NZGA: Research and Practice Series 11 (January 1, 2003): 123–129. Accessed June 12, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3005.