1. IPv6 over Low-Power Wireless Personal Area Networks (6LoWPANs): Overview, Assumptions, Problem Statement, and Goals RFC 4919http://datatracker.ietf.org/doc/rfc4919/
2. Constrained RESTful Environments (core)http://datatracker.ietf.org/wg/core/
3. Constrained RESTful Environments (core)—Charter for Working Grouphttps://datatracker.ietf.org/wg/core/charter/
4. Constrained Application Protocol (CoAP) draft-ietf-core-coap-18http://tools.ietf.org/html/draft-ietf-core-coap-18