"One Month, Weather Permitting, 2009. Night Sky over Banff, Alberta, September 12-October 10, 2007. 25 September."
"One Month, Weather Permitting, 2009. Night Sky over Banff, Alberta. September 12–October 10, 2007. 5 October 6 October."
"Moon Studies and Star Scratches, No. 9.
June 4-30, 2005, Clearmont, Wyoming. 15, 30, 20, 8, 5, 1, 5, 2, 1 minute exposures; 15, 8, 10, 14 second exposures."
"One Month, Weather Permitting, 2009. Night Sky over Banff, Alberta, September 12-October 10, 2007. 9 October 10 October."
