Sarita's+bibliography

= =  Sarita's Bibliography  
 * "Concepts in Depth." __Holt, Rinehart, and Winston__. 20 May 2009 .
 * "Kepler's Laws." __Answers.com__. 20 May 2009 .
 * "Kepler's Third Law." __Milan Milanoviæ's Personal Home Page__. 20 May 2009 .
 * "Orbital Energy and Kepler's Laws." __Glooscap Community Network Home Page - Eastern Annapolis Valley__. 20 May 2009 .
 * "The Physics Classroom Tutorial." __Glenbrook Highschool__. 20 May 2009 .
 * "Understanding Kepler's Third Law: Planetary Motion, Orbital Period, Distance from Sun, and Mass | Suite101.com." __Mechanical Physics | Suite101.com__. 20 May 2009