“NASA Lunar Impacts ” accessed August 12, 2018, https://www.nasa.gov/sites/default/files/atoms/files/alamo_lunar_impact_observations435.pdf .
Ryu Funase et al.: Flight Model Design and Development Status of the Earth - Moon Lagrange Point Exploration CubeSat EQUULEUS Onboard SLS EM-1, 32nd annual AIAA/USU Conference on Small Satellite, SSC18-VII-05, Utah, USA, August, 2018.
“Lunar Impact events NELIOTA” accessed August 12, 2018, https://neliota.astro.noa.gr.
Ryuhei Yamada et al.: The lunar impact flash observations among two nations and application of the results to future lunar seismic experiments, JpGU2018, PPS05-09, Chiba, Japan, May, 2018.