Classification of Plant Communities - Whittaker, R.H.; SpringerLink (Online service) (Dordrecht : Springer Netherlands : Imprint: Springer, 1978)
12 Approaches to Classifying Vegetation -- 13 The Physiognomic Approach -- 14 Dominance-Types -- 15 The Finnish School and Forest Site-Types -- 16 Synusial Approaches to Classification -- 17 Russian Approaches to Classification -- 18 North European Approaches to Classification -- 19 Numerical Classification -- 20 The Braun-Blanquet Approach.
Keywords: Plant science; Botany; Plant Sciences