| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Normal Table of Xenopus Laevis | 978-0-8153-1896-5 (0-8153-1896-0) | 1994 | J. Faber |
| Normal Table of Xenopus Laevis : A Systematical and Chronological Survey of the Development from the Fertilized Egg Till the End of Metamorphosis | 978-0-7204-4005-8 (0-7204-4005-X) | 1967 | " |