Cooley, Keith (2008). "Full Moons 1900-2100". Johns Hopkins University Applied Physics Laboratory. Archived from the original on June 24, 2011. Retrieved August 1, 2011.
Cooley, Keith (2008). "Full Moons 1900-2100". Johns Hopkins University Applied Physics Laboratory. Archived from the original on June 24, 2011. Retrieved August 1, 2011.