- Webb Society Deep-Sky Observers Handbook: Vol 3, Open and Globular Clusters
- Webb Society Deep-Sky Observer's Handbook: Vol 2, Planetary and Gaseous Nebulae
- Webb Society Deep-Sky Observer's Handbook: Vol 5, Clusters of Galaxies
- Messier's Nebulae and Star Clusters (Practical Astronomy Handbooks)
- Webb Society Deep-Sky Observer's Handbook: Variable Stars







