Johnson, Derek; Valencia, Mark. (2005). Piracy in Southeast Asia : status, issues, and responses / edited by Derek Johnson and Mark Valencia. Singapore :: ISEAS Publications,.
Johnson, Derek; Valencia, Mark. Piracy in Southeast Asia : status, issues, and responses / edited by Derek Johnson and Mark Valencia. Singapore :: ISEAS Publications,, 2005
Johnson, Derek; Valencia, Mark. Piracy in Southeast Asia : status, issues, and responses / edited by Derek Johnson and Mark Valencia. Singapore :: ISEAS Publications,, 2005.