Holm, L. G., Pancho, J. V., Herberger, J. P., Plucknett, D. L., (1991). A Geographical Atlas of World Weeds John Wiley & Sons Ltd., New York, USA. English language
Holm, L. G., Pancho, J. V., Herberger, J. P., Plucknett, D. L., (1991). A geographic atlas of world weeds., 391 pp. Krieger Publishing Co., Malabar, Florida, USA. English language
Holm, L., Pancho, J. V., Herberger, J. P., Plucknett, D. L., (1979). A geographical atlas of world weeds., xlix + 391 pp. John Wiley and Sons., New York, Chichester (), Brisbane, Toronto, UK. English language