1. Proteingehalt, aminosaure-zusammensetzung and neutralzucker gehalt von lemnaceen;Amado;Veroff. Geobot. Inst. ETH Stiftung Rubel, Zurich.,1980
2. Official Methods of Analysis;AOAC, Association of Official Analytical Chemists,2000
3. Standard methods for the examination of water and waste water;APHA, American Public Health Association,2012
4. A co-action of temperature and phosphate in inducing turion formation in Spirodela polyrhiza (Great duckweed);Appenroth;Plant Cell Environ.,2002
5. Nutritional value of duckweeds (Lemnaceae) as human food;Appenroth;Food Chem.,2017