EPPO Datasheet for Alternanthera philoxeroides (Mart.) Griseb. (2016): Download
EPPO Pest Risk Analysis for Alternanthera philoxeroides. (2015): Download
https://gd.eppo.int/taxon/ALRPH
https://www.cabi.org/isc/datasheet/4403
http://www.iucngisd.org/gisd/species.php?sc=763