| name | mediatype | date | Author | Language | type | Narrative location | Title |
|---|---|---|---|---|---|---|---|
| The Cold and the Dark: The World after Nuclear War | 1985 | Paul R. Ehrlich | |||||
| Earth | 1972 | Paul R. Ehrlich | |||||
| How to Know the Butterflies | 1960 | Paul R. Ehrlich | |||||
| Process of Evolution | 1963 | Paul R. Ehrlich | |||||
| Butterflies and Plants: A Study in Coevolution | 1964 | Paul R. Ehrlich |