SAP NetWeaver Gateway sdn.sap.com/irj/sdn/gateway
Best-Built Applications > Chapter 10. NetWeaver Gateway Guidelines for Best-Built Applications wiki.sdn.sap.com
REST wikipedia
OData www.odata.org
SAP NetWeaver Gateway Speaks OData with SAP Annotations blog entry, sdn.sap.com
Atom Publishing Protocol atompub.org
SAP NetWeaver Gateway Master Guide help.sap.com/saphelp_gateway20
SAP NetWeaver Gateway Demo System sdn.sap.com
Deployment options