[3] ECMA-327_1st_edition_june_2001.pdf, 2021-01-16T09:58:12.000Z, 2022-11-22T07:35:04.084Z https://www.ecma-international.org/wp-content/uploads/ECMA-327_1st_edition_june_2001.pdf

[1] Voice Browser Call Control: CCXML Version 1.0 (2011-06-28 19:48:47 +09:00 版) http://www.w3.org/TR/2011/REC-ccxml-20110705/#ConceptsScripting

[2] Semantic Interpretation for Speech Recognition (SISR) Version 1.0 (2017-10-02 19:33:39 +09:00) https://www.w3.org/TR/semantic-interpretation/