Nico, Leo; Fuller, Pam; Neilson, Matt (2 May 2013). "Giant Snakehead factsheet". Nonindigenous Aquatic Species. U.S. Geological Survey. Dicapai pada 27 August 2017.[]
fisc.er.usgs.gov
Courtenay, Jr., Walter R. and James D. Williams. Chiana MicropeltesDiarkibkan 2006-11-15 di Wayback MachineUSGS Circular 1251: Snakeheads (Pisces, Chinnidae) - A Biological Synopsis and Risk Assessment. U.S. Department of the Interior, U.S. Geological Survey. 2004-04-01. Retrieved 2007-07-15.
web.archive.org
Courtenay, Jr., Walter R. and James D. Williams. Chiana MicropeltesDiarkibkan 2006-11-15 di Wayback MachineUSGS Circular 1251: Snakeheads (Pisces, Chinnidae) - A Biological Synopsis and Risk Assessment. U.S. Department of the Interior, U.S. Geological Survey. 2004-04-01. Retrieved 2007-07-15.