See Summer's Best Naked-Eye Double Stars - Sky & Telescope - Sky & Telescope
Lyra constellation: Vega, Lyra, Ring Nebula, Vega as an X-ray source, List of stars in Lyra, Lyra XR-1, Kepler-8b, TrES-1b, Kepler-9, Kepler-9b | Amazon.com.br
Lyra Constellation - Key Facts, Star Map, & Mythology