Predicting Ly;1 escape fractions with a simple observable: Ly;1 in emission as an empirically calibrated star formation rate indicator
D. Sobral, J.J. Matthee, Astronomy &; Astrophysics 623 (2019).

Slicing COSMOS with SK: The evolution of typical Ly;1 emitters and the Ly;1 escape fraction from z c 2 to 6
D. Sobral, S. Santos, J.J. Matthee, A. Paulino-Afonso, B. Ribeiro, J. Calhau, A.A. Khostovan, Monthly Notices of the Royal Astronomical Society 476 (2018) 4725–4752.

The CALYMHA survey: Ly;1 luminosity function and global escape fraction of Ly;1 photons at z = 2.23
D. Sobral, J.J. Matthee, P. Best, A. Stroe, H. Röttgering, I. Oteo, I. Smail, L. Morabito, A. Paulino-Afonso, Monthly Notices of the Royal Astronomical Society 466 (2017) 1242–1258.