K.  Bremer, ?Summary of green plant phylogeny and classification?, Cladistics, vol. 1, pp. 369-385, 1985.

K.  Bremer, ?Gondwanan evolution of the Grass Alliance of Families?, Evolution, vol. 56, pp. 1374-1387, 2002.

K.  Bremer and Wanntorp, H. - E., ?Hierarchy and reticulations in sytematics?, Systematic Zoology, vol. 28, pp. 624-627, 1979.

K.  Bremer and Wanntorp, H. E., ?Phylogenetic systematics in botany?, Taxon, vol. 27, pp. 220-224, 1978.

A.  Backland and Bremer, K., ?To be or not to be: Principles of classification and monotypic plant families?, Taxon, vol. 47, pp. 391-400, 1998.