타원과 인간

• How Kepler Discovered the Elliptical Orbit
  
  • Eric J. Aiton
  • The Mathematical Gazette, Vol. 59, No. 410 (Dec., 1975), pp. 250-260

• Conic Sections in the Sky and on the Earth
  
  • Lina Mancini Proia and Marta Menghini
  • Educational Studies in Mathematics, Vol. 15, No. 2 (May, 1984), pp. 191-210
• Computation of Planetary Orbits
  
  • Donald A. Teets and Karen Whitehead
  • The College Mathematics Journal, Vol. 29, No. 5 (Nov., 1998), pp. 397-404
• A Study of Conic Section Orbits by Elementary Mathematics
  
  • Raphael T. Coffman
  • Mathematics Magazine, Vol. 36, No. 5 (Nov., 1963), pp. 271-280
• Central Force Laws, Hodographs, and Polar Reciprocals
  
  • Don Chakerian
  • Mathematics Magazine, Vol. 74, No. 1 (Feb., 2001), pp. 3-18
• Archimedes' Quadrature of the Parabola Revisited
  
  • Gordon Swain and Thomas Dence
  • Mathematics Magazine, Vol. 71, No. 2 (Apr., 1998), pp. 123-130