• 1. Energy from the Sun
• 2. Solar cells
• 3. Solar thermal energy
• 4. Harnessing photosynthesis
• 5. Challenges

Solar Power: 6. Further Reading

• Wind Power
• up to Technology

Elsewhere on the web

• Wikipedia: Solar Power
• The Sun as Energy Resource discusses the technicalities of solar incidence
• Introduction to The Physics of Solar Cells is the first chapter of the book The Physics of Solar Cells by Jenny Nelson (2003)
• NOVA: Inside a solar cell has a flash slideshow explaining photovoltaics

Books

• The Physics of Solar Cells by Jenny Nelson (2003) is a standard textbook
• Sustainable Energy - Without the Hot Air by David J.C. MacKay (2008) - has a chapter on solar power for the UK