| Author | Titles | | 1.
| Leong Ka Tai | 2 | | 2.
| Leong, Karen | 1 | | 3.
| Leong, Roger | 1 | | 4.
| Leong, Sylvia | 1 | | 5.
| Leong, Sze Tsung, 1970- | 2 | | 6.
| Leonhard, Kurt | 1 | | 7.
| Leonhard, Rudolf | 1 | | 8.
| Leoni, Carlos António, fl. ca. 1745-1774 | 1 | | 9.
| Leoni, Francisco Evaristo, 1804-1874 | 3 | | 10.
| Leoni, G. D. | 1 |
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