McFedries, Paul (February 25, 2002). "hyper-power". Word Spy. Logophilia Limited. Diarsipkan dari versi asli tanggal 2014-10-15. Diakses tanggal February 11, 2018.
McFedries, Paul (February 25, 2002). "hyper-power". Word Spy. Logophilia Limited. Diarsipkan dari versi asli tanggal 2014-10-15. Diakses tanggal February 11, 2018.