| Entry | Volume | Pages |
|---|---|---|
| Maddock, R.B.: Annual Reports | 18 | 159 |
| Maddock, R.B.: Gentians | 25 | 85 |
| Maddock, R.B.: Retrospect, 1954 | 23 | 74 |
| Maddock, R.B.: Summing Up | 19 | 295 |
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