Rujukan Kaper

  1. ↑ "USDA GRIN Taxonomy". 
  2. ↑ Fici, S. 2001 “Intraspecific variation and evolutionary trends in Capparis spinosa L (Capparaceae)” Plant Syst. Evol. 228
  3. ↑ Pugnaire, F (1989). "Nota sobre las Capparaceae ibéricas". Blancoana. 7: 121–122. 
  4. ↑ Zohary, M., 1960. The species of Capparis in the Mediterranean and the Near Eastern Countries. " Bul. Res. Coun. Israel, 8: 49–64
  5. ↑ Jacobs, M. 1965 The genus Capparis (Capparaceae) from the Indus to the Pacific. Blumea, 12, 385-541.
  6. ↑ Heywood VH. 1993 "Flowering plants of the world. " Oxford University Press, New York
  7. ↑ D. Rivera, C. Inocencio, C. Obón, E. Carreño, A. Reales, F. Alcaraz. 2002 "Archaeobotany of capers (Capparis) (Capparaceae)" Vegetation History and Archaeobotany, 11:4.
  8. ↑ Watson, L.; MJ Dallwitz (1992 onwards). "The Families of Flowering Plants". Dicapai 21 November 2006.  Check date values in: |date= (bantuan)