1. Adland, RO and Jia, H . 2005: Default risk in bulk shipping. Proceedings for the Annual International Association of Maritime Economists (IAME) conference, Limassol, Cyprus, June 22–25.
2. Adland, RO and Jia, H . 2006: Market integration in shipping. Working paper, Dalian Maritime University.
3. Adland, RO, Koekebakker, S and Sodal, S . 2004: Vessel valuation in bulk shipping: A multivariate nonparametric approach. Proceedings for the annual International Association of Maritime Economists (IAME) conference, Izmir, Turkey, June 30–July 2.
4. Beenstock, M . 1985: A Theory of Ship Prices. Maritime Policy and Management 12: 215–225.
5. Beenstock, M and Vergottis, A . 1989: An Econometric Model of the World Tanker Markets. Journal of Transport Economics and Policy 23: 263–280.