- twitter.com nakedeyeplanets?lang=enThe Naked-eye Planets in the night sky (and how to identify them). Wales, UK. nakedeyeplanets.com.
- ok.ru video/22692630854...en.wikipedia.org/wiki/Transit_of_Mercury http://www.nakedeyeplanets.com/mercury-transit-2016.htm Clips, images credit: ESO,ESA/HUBBLE & NASA Music credit: YouTube.
- vk.com wall-55826751_103и http://www.nakedeyeplanets.com/mars-oppositions.htm.