1. ASTER Global Digital Elevation Model. Tech. rep., NASA/METI/AIST/Japan Spacesystems, and U.S./Japan ASTER Science Team (2009). https://doi.org/10.5067/ASTER/ASTGTM.002.
2. Atimati, E., Ezema, L., Ezeh, G., Iwuchukwu, U., & Agubor, C. (2015). A survey on the availability of tv white spaces in eastern nigeria (fut owerri, as case study). International Journal of Scientific and Engineering Research,6.
3. Atimati, E., Ezema, L., Ezeh, G., Iwuchukwu, U., & Agubor, C. (2015). A survey on the availability of tv white spaces in eastern nigeria (fut owerri, as case study). International Journal of Scientific and Engineering Research, 6, 609–614.
4. Cisco: Cisco visual networking index: Forecast and trends, 2017-2022. Tech. rep. (2019). https://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/white-paper-c11-741490.pdf.
5. Communications Authority of Kenya: Authorization of the use of TV White Spaces as a part of Dynamic Spectrum Access Framework. Tech. rep. (2020). https://ca.go.ke/wp-content/uploads/2020/03/Authorisation-of-the-use-of-TV-White-Spaces-min.pdf.