International Institute for Asian Studies, Institute of Southeast Asian Studies, Velde, P. v. d., Yeo, L. H., & Stokhof, W. (2004). The Eurasian space: Far more than two continents. Singapore: Institute of Southeast Asian Studies.

International Institute for Asian Studies, Institute of Southeast Asian Studies, Paul van der Velde, Lay Hwee Yeo, and Wim Stokhof. The Eurasian Space: Far More Than Two Continents. Singapore: Institute of Southeast Asian Studies, 2004.

International Institute for Asian Studies, et al. The Eurasian Space: Far More Than Two Continents. Singapore: Institute of Southeast Asian Studies, 2004.