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First record of Longnose marbled whipray Fluvitrygon oxyrhyncha (Sauvage, 1878) (Myliobatiformes: Dasyatidae) in Malaysian waters. Ecologica Montenegrina, 40, 75–79
DOI: 10.37828/em.2021.40.6

Hasan, V. & Samitra, D. & Widodo, M.S. & Gausmann, P. (2021)
A New Inland Record of the Bull Shark Carcharhinus leucas (Müller & Henle 1839) from Peninsular Malaysia. Sains Malaysiana, 50(10), 3153–3158
DOI: 10.17576/jsm-2021-5010-26

Hasan, V. & Samitra, D. & Gausmann, P. & Widodo, M.S. & Katz, A.M. & Ottoni, F.P. (2021)
One new locality for the endangered species Roughback Whipray Fluvitrygon kittipongi (Vidthayanon & Roberts 2005) (Myliobatiformes: Dasyatidae) in Peninsular Malaysia, based on photographs). Boletim do Laboratório de Hidrobiologia, 31(2), 1–5
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Hasan, V. & Widodo, M.S. (2020)
The presence of Bull shark Carcharhinus leucas (Elasmobranchii: Carcharhinidae) in the fresh waters of Sumatra, Indonesia. Biodiversitas, 21, 4433–4439
DOI: 10.13057/biodiv/d210962