| iPlanet Calendar Server Administration Guide 2.1 | HTML | |
| iPlanet Calendar Server Installation Guide 2.1 | HTML | |
| iPlanet Calendar Server Release Notes 2.1 | HTML | |
| iPlanet Calendar Server Release Notes 2.1p1 | HTML | |
| iPlanet Calendar Server Release Notes 2.1p2 | HTML | |
| iPlanet Calendar Server Release Notes 2.1p3 | HTML |