Ivanova, Elena V; Schiebel, Ralf; Singh, Arun Deo; Schmiedl, Gerhard; Niebler, Hans-Stefan; Hemleben, Christoph (2003): Primary production in the Arabian Sea during the last 135,000 years. Palaeogeography, Palaeoclimatology, Palaeoecology, 197(1-2), 61-82, doi:10.1016/S0031-0182(03)00386-9