Mark A. Walker

The Australia Telescope 20-GHz (AT20G) Survey: the Bright Source Sample

Roberto Ricci, Warwick E. Wilson, Elaine M. Sadler, 2007, 0709.3485.

The Australia Telescope 20 GHz Survey: the source catalogue

Roberto Ricci, Robert J. Sault, Sarah Burke-Spolaor, 2009, 0911.0002.

Parallax effects in binary microlensing events

Mark A. Walker, Stephen James Hardy, 1995 .