| Authors(s) | Rawlinson, R. |
| Year | 1934 |
| Title | A comparative study of Metridium senile (L.) var. dianthus (Ellis) and a dwarf variety of this species occurring in the river Mersey, with a discussion on the systematic position of the genus Metridium. Journal of the Marine Biological Association of the U.K. 19: 901-919. |