Bibliografía

* Birney, D. S. (1991) Observational Astronomy, Cambridge University Press, Cambridge.

* Budding: Astronomical Photometry,

* Henden, A. A. y Kaitchuck, R.H. (1982) Astronomical Photometry, Van Nostrand, Nueva York.

* Kitchin, C.R. (1991) Astrophysical Techniques, Adam Hilger, (2nd edition), Bristol.

* Kitchin, C.R. (1995) Telescopes and Techniques, Springer-Verlag, Heidelberg.

* Léna, P. (1988) Observational Astrophysics, Springer Verlag, Heidelberg.

* Norton: Advanced Amateur Astronomy,

* Roth: Practical Astronomy,

* Smith: Observational Astrophysics,

* Sterken: Astronomical Photometry,

* Walker, G. (1987) Astronomical Observations, An Optical Perspective. Cambridge University Press, Trowbridge.

* Internet: U of Oregon: http://zebu.uoregon.edu/text.html