Literature in English
Jørgensen, R.H. & Kollmann, J. (2009) Invasion of coastal dunes by the alien shrub Rosa rugosa is associated with roads, tracks and houses. Flora, 204, 289-297.
Kollmann, J., Jørgensen, R.H., Roelsgaard, J. & Skov-Petersen, H. (2009) Establishment and clonal spread of the alien shrub Rosa rugosa in coastal dunes - a method for reconstructing and predicting invasion patterns. Landscape and Urban Planning, 93, 194-200.
Kollmann, J., Jensen, K.B., Frandsen, S.I. & Hansen, M.K. (in press) Uprooting and burial of invasive alien plants: a new tool in coastal restoration? Restoration Ecology. DOI: 10.1111/j.1526-100X.2009.00569.x
Thiele, J., Kollmann, J., Markussen, B. & Otte, A. (in press) Impact assessment revisited * improving the theoretical basis for management of invasive species. Biological Invasions. DOI: 10.1007/s10530-009-9605-2
Nedved, O., Steenberg, T. & Harding, S. (2008) Spread of the invasive ladybird Harmonia axyridis in the Czech Republic and Denmark. Proceedings of the XXII International Congress of Entomology, Durban.
Steenberg, T. & S. Harding (2009) The harlequin ladybird (Harmonia axyridis Pallas) in Denmark; spread and phenology during the initial phase of invasion. Ent. Meddr 77: 27-39. Copenhagen, Denmark. See article here.