He said that that's part of the transcription system.
The consonants listed below are from the transcription system used by Shipley.
There is not and cannot be a neutral transcription system.
The letter is still used for this purpose in Slovak phonetic transcription systems.
Two problems ensue from the multiplicity of transcription systems used for Tlingit.
Several superior letters are used in phonetic transcription systems.
Several colloquial transcription systems have been proposed, but none is overwhelmingly preferred over others.
The concept does not necessitate the formation of a transcription system.
But there are teachers and students who use the transcription system of S. L. Wong.
Researchers are still hypothesizing about the origins of this transcription system.