| Name | Type |
|---|---|
| Information on Ice, Seven Years of First Ascents and Data Collection in Antarctica (2007) | Article |
| Ingolfsfjeld, Southwest Face (2023) | Article |
| Ingolfsfjeld: The First Ascent of the Southwest Face (2023) | Article |
| International Grade Comparison Chart (1999) | Article |
| Into the Wild (1996) | Article |
| Iowa Mountaineers (1970) | Article |
| Iowa Mountaineers (1990) | Article |
| Iowa Mountaineers (1964) | Article |
| Iowa Mountaineers (1952) | Article |
| Iowa Mountaineers (1987) | Article |
| Iowa Mountaineers (1986) | Article |
| Iowa Mountaineers (1973) | Article |
| Iowa Mountaineers (1988) | Article |
| Iowa Mountaineers (1972) | Article |
| Iowa Mountaineers (1982) | Article |
| Iowa Mountaineers (1983) | Article |
| Iowa Mountaineers (1985) | Article |
| Iowa Mountaineers (1996) | Article |
| Iowa Mountaineers (1974) | Article |
| Iowa Mountaineers (1965) | Article |