1. [2] S. Tokita, Visualization of Orbitals (5) Probability Density Distribution in the Three Dimensional Representation of Hydrogen 3d Orbitals in a Glass Block, J. Comput. Chem. Jpn., 15, A7 (2016), in Japanese.
2. [3] https://www.jstage.jst.go.jp/article/jccj/15/1/15_2016-0002/_article/supplement/-char/ja/
3. [4] S. Tokita, Visualization of Orbitals (4) Probability Density Distribution in the Three Dimensional Representation of Hydrogen pz, d3z2−r2, or f5z3−3zr2, or Orbitals in a Glass Block, J. Comput. Chem. Jpn, 14, A38–A41 (2015); in Japanese; http://doi.org/10.2477/jccj.2015-00149
4. [5] G. L. Breneman, J. Chem. Educ., 65, 31 (1988).
5. [6] Three-Dimensional Laser Sculpture of Orbitals,http://winmostar.just-size.jp/nebula/index_cover.html