Pier, A. M. Dept. of Plant Breeding and Genetics (Maarten Koornneef), MPI for Plant Breeding Research, Max Planck Society; IMPRS, MPI for Plant Breeding Research, Max Planck Society;
http://kups.ub.uni-koeln.de/6041/ (beliebiger Volltext)
Pier, A. M. (2014). Genetic and Evolutionary Analysis of MYB and bHLH transcription factors in Secondary Meristem Initiation. PhD Thesis, Universität zu Köln, Köln.