Pacific Data Hub
Vaka'uta, Eric et. al. Simplified Risk Assessment Model (SIRA) risk assessment for Taufa'ahau Port, Ha'apai, Tonga. Suva, Pacific Community. p.28
Vaka'uta, Eric et. al. Simplified Risk Assessment Model (SIRA) risk assessment for Taufa'ahau Port, Ha'apai, Tonga. Suva, Pacific Community. p.28