| Entry | Volume | Pages |
|---|---|---|
| Conference 1951 | 19 | 197, 212 |
| Conference 1961 Edinburgh Show | 29 | R 152 |
| Conference 1971 | 37 | 3, 197, 304 |
| Conference 1971 | 38 | 3, 252 |
| Conference 2001 (7th International) | 68 | 291-292 |
| Conference 2011 | 79 | 213 |
| Conference London Show | 29 | R 02P, R 33, R 37, R 41 |
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