Tài liệu tham khảo WikiPedia: Họ_Bìm_bìm http://www.wlu.ca/page.php?grp_id=2147&p=8968 http://delta-intkey.com/angio/ http://delta-intkey.com/angio/www/convolvu.htm http://www.flowersinisrael.com/FamConvolvulaceae.h... http://www.fau.edu/divdept/biology/people/daustin/... http://www.cahe.nmsu.edu/pubs/_circulars/CR%20600.... http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn7462.ht... http://tncweeds.ucdavis.edu/esadocs/documnts/conva... http://info.ag.uidaho.edu/homewise/homewise_082399... http://ianrpubs.unl.edu/horticulture/nf585.htm
