| Author(s) | Chambers, S.M. & Jahrsdoerfer, S. |
| Year | 1988 |
| Title | Endangered and threatened wildlife and plants; final rule to determine five Texas cave invertebrates to be endangered species |
| Publisher | Federal Register |
| Volume | 53 |
| Issue | |
| Series | |
| Pages | 36029–36033 |
| DOI | |
| Comment |