[1] Standard master - ECMA-48_5th_edition_june_1991.pdf, 2021-01-16T09:56:56.000Z, 2022-05-14T05:47:11.297Z https://www.ecma-international.org/wp-content/uploads/ECMA-48_5th_edition_june_1991.pdf#page=67

[2] GB 8565.3-88