23. 参考文献
• Bill Mil, Drawing Presentable Trees, http://billmill.org/pymag-trees/#foot1
木の描画方法についてまとまっています.今回の作成にあたり一番参考にしました
• C. Wetherell and A. Shannon. 1979. Tidy Drawings of Trees. IEEE Trans. Softw.
Eng. 5, 5 (September 1979), 514-520. DOI=10.1109/TSE.1979.234212
• Reingold, Edward M.; Tilford, J.S., "Tidier Drawings of Trees," Software
Engineering, IEEE Transactions on , vol.SE-7, no.2, pp.223,228, March 1981.
doi: 10.1109/TSE.1981.234519
• J. Q. Walker, II. 1990. A node-positioning algorithm for general trees. Softw.
Pract. Exper. 20, 7 (July 1990), 685-705. DOI=10.1002/spe.4380200705
• Christoph Buchheim, Michael Jünger, and Sebastian Leipert. 2006. Drawing
rooted trees in linear time. Softw. Pract. Exper. 36, 6 (May 2006), 651-665.
DOI=10.1002/spe.v36:6