Biosecurity New Zealand 2012: Regional Pest Management Strategies Database. http://www.biosecurityperformance.maf.govt.nz/
Biosecurity New Zealand 4 Aug 2011: Unwanted Organisms Register. http://www.biosecurity.govt.nz/pests/registers/uor [as Polygonum perfoliatum L.]
Cameron, E.K. 2000: Polygonum perfoliatum - a new adventive species for New Zealand. New Zealand Botanical Society Newsletter 61: 16–17.
Freeman, C.C.; Reveal, J.L. 2005: Polygonaceae. Flora of North America Editorial Committee (ed.) Flora of North America. Vol. 5. New York and Oxford.
Ministry for Primary Industries 23 Feb 2017: Unwanted Organisms Register. Version 02.01.02. https://www1.maf.govt.nz/uor [as Polygonum perfoliatum L.]