Diving in Kalimantan, Indonesia: Sangalaki, Derawan, Nabucco, Maratua, Kakaban (Zubi) http://www.starfish.ch/dive/Kalimantan.html
Scuba diving in Kalimantan, Indonesia: Sangalaki, Derawan, Nabucco, Maratua, Kakaban – maps, description of dive sites, addresses, links Tauchen in Kalimantan, Indonesien: Sangalaki, Derawan, Nabucco, Maratua, Kakaban (Reisebericht) – Karten, Tauchplatzbeschreibungen, Adressen und Links (Zubi – starfish)