Growth Hacking With APIs
API Management
Zigbee 802.15.4
Austin Scales - Nexus - Bazaarvoice's Cloud Infrastructure
API Strategies in the Enterprise
Webbeans Reference
XBee Manual
Nk API - examples
APIs for RPG Programmers
Xbee-PRO RF Modules
Manual de Configuracion de Xbee Serie 2
x Bee Manual Zig Bee Protocol