John Porter is tagged in a total of 20 library items. This includes 16 magazines, 2 articles, 2 expedition reports.
| Thumbnail | Name | Type | |
|---|---|---|---|
| 1 | Mountain 40 (1974) | Magazine | |
| 2 | Mountain 41 (1975) | Magazine | |
| 3 | Mountain 43 (1975) | Magazine | |
| 4 | Mountain 101 (1985) | Magazine | |
| 5 | Mountain 105 (1985) | Magazine | |
| 6 | Mountain 112 (1986) | Magazine | |
| 7 | - | Extreme Rock - 19 - Saxon and Nazgul (1987) | Article |
| 8 | - | Extreme Rock - 35 - The Boldest and West Buttress Eliminate (1987) | Article |
| 9 | Mountain 130 (1989) | Magazine | |
| 10 | Mountain 135 (1990) | Magazine | |
| 11 | Mountain 131 (1990) | Magazine | |
| 12 | Mountain 134 (1990) | Magazine | |
| 13 | Mountain 136 (1990) | Magazine | |
| 14 | Mountain 139 (1991) | Magazine | |
| 15 | Mountain 137 (1991) | Magazine | |
| 16 | Mountain 142 (1991) | Magazine | |
| 17 | Mountain 144 (1992) | Magazine | |
| 18 | Mountain 143 (1992) | Magazine | |
| 19 | - | British Sepu Kangri 1997 (1997) | Expedition Report |
| 20 | - | British American South Greenland 2000 (2000) | Expedition Report |