Rujukan Carta palang

  1. ↑ Clagett, Marshall (1968), Nicole Oresme and the Medieval Geometry of Qualities and Motions, Madison: Univ. of Wisconsin Press, m/s. 85–99, ISBN 0-299-04880-2
  2. ↑ Beniger, James R.; Robyn, Dorothy L. (1978), "Quantitative Graphics in Statistics: A Brief History", The American Statistician, Taylor & Francis, Ltd., 32 (1): 1–11, doi:10.1080/00031305.1978.10479235, JSTOR 2683467
  3. ↑ Der, Geoff; Everitt, Brian S. (2014). A Handbook of Statistical Graphics Using SAS ODS. Chapman and Hall - CRC. ISBN 978-1-584-88784-3.
  4. 1 2 Kelley, W. M.; Donnelly, R. A. (2009) The Humongous Book of Statistics Problems. New York, NY: Alpha Books ISBN 1592578659