| Author | Titles | 1.
| Ritchie, Ian | 3 | 2.
| Ritchie, John | 1 | 3.
| Ritchie, Madonna, 1958- | 0 | 4.
| Author is: Madonna 1958- | 1 | 5.
| Ritchie, Mark | 5 | 6.
| Ritchie, Matthew, 1964- | 4 | 7.
| Ritchie, Ross | 1 | 8.
| Ritchie, Steve | 1 | 9.
| Ritchie, Ward | 1 | 10.
| Ritchin, Fred | 4 | 11.
| Rito, Ana, 1978- | 11 |
|
|