| April 12, 2010 | Edited by Open Library Bot | Added photos to author pages. |
| August 25, 2009 | Edited by Elizabeth Padilla Romero | Edited without comment. |
| August 25, 2009 | Edited by Elizabeth Padilla Romero | Edited without comment. |
| August 25, 2009 | Edited by 201.240.156.169 | Edited without comment. |
| April 1, 2008 | Created by an anonymous user | initial import |