[1] GB/T 13141‐1991 ?目信息交換用希楨字母編碼字符集 (Greek alphabet coded character set for bibliographic information interchange)
[4] ISO 5428 - Wikipedia, 2025-06-18T15:54:46.000Z, 2025-06-20T08:29:56.591Z https://en.wikipedia.org/wiki/ISO_5428