| Author | Popularity |
| O'Malley, Charles Donald |
5 |
| Victoria Story |
5 |
| Lisa O'Malley |
4 |
| Ash Routen |
3 |
| Carolyn D. Summerbell |
3 |
| Cath Jackson |
3 |
| Catherine Hewitt |
3 |
| Claire O'Malley |
3 |
| Daniel D. Bingham |
3 |
| Gerry Richardson |
3 |
| Hannah R. Ainsworth |
3 |
| Helen J. Moore |
3 |
| John Wright |
3 |
| Kate E. Pickett |
3 |
| Sally E. Barber |
3 |
| Shaheen Akhtar |
3 |
| Shirley Brierley |
3 |
| O'Malley, L. S. S. (Lewis Sydney Steward) |
2 |
| Andre Gomes |
1 |
| Boyd, John, 1919- |
1 |
| Chris Raddats |
1 |
| Clarke, Edwin |
1 |
| Hannah Buckley |
1 |
| International Symposium on Leonardo da Vinci University of California |
1 |
| Jamie Burton |
1 |
| Judy Zolkiewski |
1 |
| Leonardo, da Vinci, 1452-1519 |
1 |
| Linda D. Peters |
1 |
| Lisa O’Malley |
1 |
| Lloyd C. Harris |
1 |
| Lloyd Harris |
1 |
| Matthew Heath |
1 |
| Mayhew, Henry, 1812-1887 |
1 |
| Michele O'Dwyer |
1 |
| O'Malley, Mary |
1 |
| O'Malley, Patrick |
1 |
| O'Malley, Raymond |
1 |
| Paul Chan |
1 |
| Philippa Hunter-Jones |
1 |
| Royal Institute of International Affairs |
1 |
| Saunders, J. B. de C. M. |
1 |
| Sven Baehre |
1 |
| Teresa Heath |
1 |
| William Robinson |
1 |