1. Quantifying the Degree of Self-Nestedness of Trees: Application to the Structural Analysis of Plants
2. Approximation of trees by self-nested trees
3. Pawlik, Mateusz and Augsten, Nikolaus, Tree Edit Distance, 2016, http://tree-edit-distance.dbresearch.uni-salzburg.at/, 2019-02-27
4. L-Py: An L-System Simulation Framework for Modeling Plant Architecture Development Based on a Dynamic Language
5. Aho, Alfred V. and Hopcroft, John E. and Ullman, Jeffrey D., The Design and Analysis of Computer Algorithms, 1974, 0201000296, 1st, Addison-Wesley Longman Publishing Co., Inc., Boston, MA, USA