(abs, pdf) Bouwens et al., Using the Inferred Halpha Emission from z~4-5 Galaxies to Measure the Lyman-Continuum Photon Production Efficiency xi_{ion}: Implications for the Escape Fraction
(abs, pdf) Papastergis & Shankar, An assessment of the "too big to fail" problem for field dwarf galaxies in view of baryonic feedback effects