[1] ECMA-376 (OOXML) の第2部。
[2] Open Packaging Conventions Fundamentals | Microsoft Learn, 2/8/2024, 8:18:26 AM, 6/4/2024, 2:00:08 PM https://learn.microsoft.com/en-us/previous-versions/windows/desktop/opc/open-packaging-conventions-overview
[3] 関連: ZIP, ZIPファイルの署名
Google search: ECMA-376-2