HI in Galaxies at Redshifts 0.1 to 1.0: Current and Future Observations Using Optical Redshifts for HI Coadding Melbourne 2008 Philip Lah.
Quasars Probing Quasars Joseph F. Hennawi Berkeley Hubble Symposium April 20, 2006 z = 2.53 z = 2.44 f/g QSO b/g QSO RR
Neutral Hydrogen Gas in Galaxies at Moderate Redshifts: Current and Future Observations University of Cape Town 2008 Philip Lah.