"GRIN Species Records of Bocconia". Germplasm Resources Information Network. United States Department of Agriculture. Diarsipkan dari versi asli tanggal 2012-12-12. Diakses tanggal 2011-04-20.
ars-grin.gov
"Genus: Bocconia L". Germplasm Resources Information Network. United States Department of Agriculture. 2001-11-28. Diarsipkan dari versi asli tanggal 2012-10-11. Diakses tanggal 2011-04-20.
"GRIN Species Records of Bocconia". Germplasm Resources Information Network. United States Department of Agriculture. Diarsipkan dari versi asli tanggal 2012-12-12. Diakses tanggal 2011-04-20.
"Genus: Bocconia L". Germplasm Resources Information Network. United States Department of Agriculture. 2001-11-28. Diarsipkan dari versi asli tanggal 2012-10-11. Diakses tanggal 2011-04-20.