1. Adam E, Mutanga O (2009) Spectral discrimination of papyrus vegetation (Cyperus papyrus L.) in swamp wetlands using field spectrometry. ISPRS J Photogramm Remote Sens 64:612–620
2. Adamus PR (2001) Guidebook for hydrogeomorphic (HGM)-based assessment of Oregon wetland and riparian sites: statewide classification and profiles. Oregon Division of State Lands, Salem
3. Barclay AS (2016) Ecosystem engineering by the wetland plant palmiet: does it control fluvial form and promote diffuse flow in steep-sided valleys of the Cape Fold Mountains? Masters dissertation, Rhodes University
4. Bonham AJ (1980) Bank protection using emergent plants against boat wash in rivers and canals. Report, Hydraulics Research Station, UK, No. IT. 206: 28
5. Brinson MM (1993) A hydrogeomorphic classification for wetlands. Technical Report WRP-DE-4, US Army Engineer Waterways Experiment Station, Vicksburg, MS