Ready References
A Guide to Backyard Astronomy
Using a Naked-Eye Starmap
Star-Finding With a Planisphere
AAVSO Historical Light Curves
Control Instrument Applications
The Use of Fused Silica
The Myth of Amateur Science
Ready References A Guide to Backyard Astronomy 
Using a Naked-Eye Starmap Star-Finding With a Planisphere 
AAVSO Historical Light Curves Control Instrument Applications 
The Use of Fused Silica The Myth of Amateur Science