1. The Java Native Interface Specification, Sun Microsystems, Inc., 2550 Garcia Avenue, Mountain View, CA 94043-1100, USA
2. Visigenic's VisiBroker for Java Reference Manuals, Visigenic Software, Inc., 951 Mariner's Island Blvd., Suite 120, San Mateo, CA 94404, USA
3. OrbixWeb for Java, Iona Technologies Ltd., The Iona Building, 8–10 Pembroke St. 2, Dublin, Ireland