Introduction to Astronomical Photometry. Cambridge Observing Handbooks for Research Astronomers
by E. Budding, Osman Demircan, Richard Ellis, John Huchra, Steven Kahn
Writing a summary for young readers…
For young readers
Book data: Open Library
by E. Budding, Osman Demircan, Richard Ellis, John Huchra, Steven Kahn
Book data: Open Library