A Practical Guide to Lightcurve Photometry and Analysis (Patrick Moore's Practical Astronomy Series)
Handbook of CCD Astronomy, 2nd Edition (Cambridge Observing Handbooks for Research Astronomers)
The Sky is Your Laboratory: Advanced Astronomy Projects for Amateurs (Springer Praxis Books)
Scientific Astrophotography: How Amateurs Can Generate and Use Professional Imaging Data (The Patrick Moore Practical Astronomy Series)