[Bennett G., Mulongoy K. 2006. Review of Experience with Ecological Networks, Corridors and Buffer Zones. Secretariat of the Convention on Biological Diversity: Montreal.]Search in Google Scholar
[Cohn E.V.J., Rostański A., Tokarska-Guzik B., Trueman I.C., Woźniak G. 2001. The Flora and vegetation of an old solvay process tip in Jaworzno (Upper Silesia, Poland). Acta Soc. Bot. Pol., 70, 1: 47-60.]Search in Google Scholar
[Crawley, M.J. 2005. Flora of Berkshire. Brambleby Books, Harpenden.]Search in Google Scholar
[Lawley S. 2011, Hawksford, J.E., Hopkins, I.J. 2011. The Flora of Staffordshire. Staffordshire Wildlife Trust, Stafford.]Search in Google Scholar
[Lawton J.H., Brotherton P.N.M., Brown V.K., Elphick C., Fitter A.H. Forshaw J., Haddow R.W., Hilborne S., Leafe R.N., Mace G.M., Southgate M.P., Sutherland W.J., Tew T.E., Varley J., Wynne G.R. 2010. Making Space for Nature: a review of England’s wildlife sites and ecological network. Report to the UK government Department of the Environmemnt, Food and Agriculture.]Search in Google Scholar
[Lockton, A. 2011. Axiophyte research. BSBI Recorder, 15: 9]Search in Google Scholar
[Millard A. 2008. Semi-natural vegetation and its relationship to designated urban green space at the landscape scale in Leeds, UK. Landscape Ecology 23: 1231-1241.10.1007/s10980-008-9256-1]Search in Google Scholar
[Peterken G.F. 1974. A method for assessing woodland flora for conservation using indicator species. Biological Conserv., 6,4: 239-45.]Search in Google Scholar
[Ratcliffe D.A. (ed.) 1977. A nature conservation review. Cambridge Univ. Press, Cambridge.]Search in Google Scholar
[Rostański A. 1998. Anthropophytes and apophytes in colonization process on the post-industrial heaps in Upper Silesia region. Phytocoenosis, vol. 10 (N.S.) Suppl. Cartogr. Geobot., 9: 199-201.]Search in Google Scholar
[Roy D.B., Hill M.O., Rothery P. 1999. Effects of urban land cover on the local species pool in Britain. Ecography, 22: 507-15.]Search in Google Scholar
[Spellerberg I.F 1992. Evaluation and Assessment for Conservation. Chapman & Hall, London.10.1007/978-94-011-2302-0]Search in Google Scholar
[The Wildlife Trusts 2006, updated 2009. A living landscape. The Wildlife Trusts, Newark, UK.]Search in Google Scholar
[Trueman I.C., Poulton M.W., Reade P.L. 2013. Flora of Birmingham and the Black Country. Pisces Publ., Newbury.]Search in Google Scholar
[Usher M.B. (ed.) 1986. Wildlife conservation evaluation. Chapman & Hall, London.10.1007/978-94-009-4091-8]Search in Google Scholar
[Wilmore G.T.D., Lunn J., Rodwell J.S. 2011. The South Yorkshire Plant Atlas. Yorkshire Naturalists Union & the Humber Ecological Data Trust.]Search in Google Scholar