Omofunmi O E, Olaniyan A M and Ebietomiye O T 2018:  
Utilisation of water hyacinth (Eichhornia crassipes) as fish aggregating device by riverine fisher folks in a South West Nigeria community. 
 Livestock Research for Rural Development. Volume 30, Article #9. 
 Retrieved 
, from http://www.lrrd.org/lrrd30/1/omof30009.html