The workshop "Cosmic Radiation Fields - Sources in the Early Universe"(CRF 2010) focuses on the connection between the extragalactic infraredbackground and sources in the early universe, in particular starspowered by dark matter burning (Dark Stars; DS). The workshop covers thefollowing topics: the cosmic infrared background, formation of earlystars, dark stars, effect of dark matter in the early universe, darkmatter halos, primordial star formation rate, and reionization.