Groups Joined by Signorino Rottermaier
| Members | Discussions | Books | Last Updated | |
|---|---|---|---|---|
 Romanzi Storici | 3,958 | 423 | 1,654 | about a year ago |
 George R. R. Martin Italia | 1,989 | 170 | 74 | 7 years ago |
 Gianluca Morozzi by | 242 | 57 | 72 | 9 years ago |
 Rock, Metal & Books | 466 | 128 | 356 | 9 years ago |