拉丁字母擴展附加
歷史

下列與Unicode相關的文檔記錄了在本區塊中定義特定字符的目的和过程：
| 版本 | 最終碼位 | 碼位数 | L2（英语：） ID | WG2（英语：） ID | 文檔 |
| --- | --- | --- | --- | --- | --- |
| 1.1 | U+1E00..1E9A, 1EA0..1EF9 | 245 |  |  | （待考） |
| 2.0 | U+1E9B | 1 |  | N1058 | Everson, Michael, , 1994-08-23  |
| 2.0 | U+1E9B | 1 |  | N1132R （页面存档备份，存于） | Everson, Michael, , 1995-04-15  |
| 2.0 | U+1E9B | 1 |  | N1203 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1995-05-03  |
| 2.0 | U+1E9B | 1 | X3L2/95-090 | N1253 (doc, txt （页面存档备份，存于）) | Umamaheswaran, V. S.; Ksar, Mike, , , 1995-09-09  |
| 2.0 | U+1E9B | 1 |  | N1315 | , 1996-01-09  |
| 2.0 | U+1E9B | 1 |  | N1353 （页面存档备份，存于） | Umamaheswaran, V. S.; Ksar, Mike, , , 1996-06-25  |
| 2.0 | U+1E9B | 1 |  | N1539 | , 1997-01-29  |
| 2.0 | U+1E9B | 1 | L2/97-127 | N1563 | Paterson, Bruce, , 1997-05-27  |
| 2.0 | U+1E9B | 1 |  | N1572 | Paterson, Bruce, , 1997-06-23  |
| 2.0 | U+1E9B | 1 | L2/97-288 | N1603 （页面存档备份，存于） | Umamaheswaran, V. S., , , 1997-10-24  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/05-183 | N2957 （页面存档备份，存于） | Everson, Michael; Haugen, Odd Einar; Emiliano, António; Pedro, Susana; Grammel, Florian; Baker, Peter; Stötzner, Andreas; Dohnicht, Marcus; Luft, Diana, , 2005-08-02  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-027 | N3027 （页面存档备份，存于） | Everson, Michael; Baker, Peter; Emiliano, António; Grammel, Florian; Haugen, Odd Einar; Luft, Diana; Pedro, Susana; Schumacher, Gerd; Stötzner, Andreas, , 2006-01-30  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-049 |  | Pedro, Susana, , 2006-01-31  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-048 |  | Emiliano, Antonio, , 2006-02-02  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-008R2 |  | Moore, Lisa, , , 2006-02-13  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 |  | N2953 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2006-02-16  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-074R | N3039R （页面存档备份，存于） | , 2006-03-16  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-101 | N3060 （页面存档备份，存于） | , 2006-03-27  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-116 | N3077 （页面存档备份，存于） | Everson, Michael; Baker, Peter; Emiliano, António; Grammel, Florian; Haugen, Odd Einar; Luft, Diana; Pedro, Susana; Schumacher, Gerd; Stötzner, Andreas, , 2006-03-31  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-108 |  | Moore, Lisa, , , 2006-05-25  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 |  | N3103 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2006-08-25  |
| 5.1 | U+1E9C..1E9D, 1E9F, 1EFA..1EFF | 9 | L2/06-318 | N3160 （页面存档备份，存于） | , 2006-09-21  |
| 5.1 | U+1E9E | 1 | L2/04-395 | N2888 （页面存档备份，存于） | Stötzner, Andreas, , 2004-11-10  |
| 5.1 | U+1E9E | 1 | L2/07-157 |  | Paulwitz, Thomas, , 2007-03-06  |
| 5.1 | U+1E9E | 1 | L2/07-108 | N3227R （页面存档备份，存于） | , 2007-03-21  |
| 5.1 | U+1E9E | 1 |  | N3353 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2007-10-10, Improvement of the glyph for 1E9E  |
| 5.1 | U+1E9E | 1 | L2/07-156 |  | Sievers, Jörn, , 2007-05-02  |
| 5.1 | U+1E9E | 1 | L2/07-149 |  | Freytag, Asmus, , 2007-05-08  |
| 5.1 | U+1E9E | 1 | L2/07-118R2 |  | Moore, Lisa, , , 2007-05-23  |
| 5.1 | U+1E9E | 1 | L2/07-268 | N3253 (pdf, doc （页面存档备份，存于）) | Umamaheswaran, V. S., , , 2007-07-26  |
 ↑  提案中建議的碼位和字符名稱可能與最終結果不同。