| iPlanet Calendar Server 5.1 Administrator's Guide | HTML | |
| iPlanet Calendar Server Customization Tips 5.1 | HTML | |
| iPlanet Messaging and Collaboration Event Notification Service Manual 5.1 | HTML | |
| iPlanet Calendar Server 5.1 Installation Guide | HTML | |
| iPlanet Calendar Express 5.1 New Features | HTML | |
| iPlanet Calendar Server 5.1 Programmer's Manual | HTML | |
| iPlanet Calendar Server 5.1 Release Notes | HTML | |
| iPlanet Messaging and Collaboration Schema Reference 5.1 | HTML |