Salako, G.; Adebayo, A.; Sawyerr, H.; Adio, A.; Jambo, U. Application of Remote Sensing/GIS in Monitoring Typha Spp. Invasion and Challenges of Wetland Ecosystems Services in Dry Environment of Hadejia Nguru Wetland System Nigeria. Environ. Nat. Resour. J. 2016, 14, 44-59.