Strien, N.J. van 2001.Conservation program for Sumatran and Javan rhino in Indonesia, Malaysia and Vietnam.
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Strien, N.J. van 2001.Cat Loc Vietnamese rhino (Rhinoceros sondaicus annamiticus): training for monitoring and status assessment.Report to IRF and AsRSG.pp. 1-40.
Strien, N.J. van; Foose, T.J. 2000.Report on the Regional Meeting for India and Nepal of IUCN/SSC Asian Rhino Specialist Group.Doorn, Asian Rhino Specialist Group.[not paginated].