| Entry | Volume | Pages |
|---|---|---|
| Worth, C.R.: Alpines of the World - Plants of the Rocky Mountains | 39 | 42 |
| Worth, C.R.: Miniature Aquilegias from the Rocky Mountains | 7 | 141 |
| Worth, C.R.: The Mountain" | 27 | 208 |
| Worth, C.R.: The North American Aquilegias | 18 | 241 |
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