| Citation | Smith, B.D., G. Braulik, T.A. Jefferson, B.D. Chung, C.T. Vinh, D.V. Du, B.V. Hanh, P.D. Trong, D.T. Ho and V.V. Quang 2003 Notes on two cetacean surveys in the Gulf of Tonkin, Vietnam. The Raffles Bulletin of Zoology 51(1):165-171. | 
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 86828 | 
| Language | English | 
| Usage | used in part | 
| Comments on the publication | |
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