| Citation | Seng, L.K., H.H. Chew, L.K. Keang, L.K. Chuah, W.L. Keng and G. Davison, 2008 Birds. In pp. 177-189, Davison, G.W.H.; Ng, P.K.L.; Ho, H.C., 2008. The Singapore Red Data Book: Threatened plants and animals of Singapore. Singapore: The Nature Society, 285pp. |
| Ref. | 85386 Seng, L.K., H.H. Chew, L.K. Keang, L.K. Chuah, W.L. Keng and G. Davison, 2008 |
| Page | 183 |
| Named Used as Valid | Sterna sumatrana |
| Locality | |
| Distribution | Singapore. |