(原始内容存档于2013-09-01). King, David C. Rwanda (Cultures of the World). New York, N.Y.: Benchmark Books. 2007 [2016-09-25]. ISBN 978-0-7614-2333-1. (原始内容存档于2023-01-11)
Austin Blog. [July 14, 2016]. (原始内容存档于2024-01-13). Construction and Development Team. Theaustonian.com. [2010-04-20]. (原始内容存档于2010-07-23). The Austonian
5.21 bits of information (25.21=37). A skilled operator encoding the benchmark "PARIS" plus an interword gap (equal to 31.26 bits) at 40 wpm is operating