1. Rydberg atom quantum technologies;Adams;J. Phys. B: At. Mol. Opt. Phys.,2019
2. Molecules in high Rydberg states;Merkt;AnnuRev. Phys. Chem.,1997
3. T.F. Gallagher, Rydberg atoms, In Spr. Handbook At. Mol. Opt. Phys. (1994) 231-240. ISSN: 2522-8706.
4. An introduction to Rydberg atoms;Kleppner;MA: Spr. U.S.,1986
5. The collisional atomic processes of Rydberg hydrogen and helium atoms: astrophysical relevance;Sreckovic;Gal,2018