Baars, Martien A; van der Spoel, Siebrecht (1995): The Netherlands Indian Ocean Programme 1990-1995, Project B, Monsoons and pelagic systems.
van Bennekom, Johan A; Hiehle, M A; Kraaij, G W; Ober, Sven: Calibration of NIOP-B2 CTD data. http://store.pangaea.de/Projects/JGOFS/Netherlands/NIOP-B2_CTD.pdf