| Author | Popularity |
| Robert G. Harland |
170 |
| Robert Wilby |
135 |
| Robert Edwards |
55 |
| Robert I.M. Young |
50 |
| Robert M. Parkin |
35 |
| Keith Case |
34 |
| Conor Murphy |
32 |
| Tom Matthews |
30 |
| Graves, Robert, 1895-1985 |
29 |
| Jennifer Harding |
29 |
| William Whittow |
27 |
| Robert Schmidt III |
22 |
| Robert Tovey |
21 |
| Robert B. Noland |
20 |
| Bridges, Robert, 1844-1930 |
19 |
| Dapeng Yu |
19 |
| Michael Jackson |
19 |
| Robert Mercas |
19 |
| Chinthana Panagamuwa |
18 |
| Gunther, Robert T. (Robert Theodore), 1869-1940 |
18 |
| Robert Knight |
18 |
| Burns, Robert, 1759-1796 |
17 |
| Schumann, Robert, 1810-1856 |
17 |
| Mohammed Quddus |
16 |
| Shaun Harrigan |
16 |
| Andrew Archer |
15 |
| Claire Palmer |
15 |
| Robert Bauer |
15 |
| Robert Evans |
15 |
| Christel Prudhomme |
14 |
| Paula Griffiths |
14 |
| Benson, Robert Hugh |
13 |
| James, Robert Rhodes, 1933- |
13 |
| Paul Wood |
13 |
| Robert Harrison |
13 |
| Wendy Weijermars |
13 |
| Christian Dawson |
12 |
| Ciaran Broderick |
12 |
| John Hillier |
12 |
| Mark Platt |
12 |
| Mathew Hughes |
12 |
| Pete Thomas |
12 |
| Washington Y. Ochieng |
12 |
| Klaus Machata |
11 |
| Michelle Holdsworth |
11 |
| Nitishal Chungoora |
11 |
| Rayleigh, Robert John Strutt, (Baron), 1875-1947 |
11 |
| Yolandi Burger |
11 |
| Anne-Francoise Cutting-Decelle |
10 |
| Ashleigh Filtness |
10 |