TThe brightest starsThe brightest starsde Fred SchaafMateriasLuminosity functionAstronomyAmateurs' manualsStarsEdiciones (1)The brightest stars (2008)John Wiley · inglés · ISBN 9780471704102Más obras de Fred SchaafSeeing the sky40 nights to knowing the sky1998The 50 Best Sights in Astronomy and How to See Them2007
