International Union of Crystallography
Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
1976 · R. D. Shannon · Acta Crystallographica Section A
International Tables for X-ray Crystallography
1976 · Norman Fordyce McKerron Henry, Kathleen Lonsdale, et al. · Acta Crystallographica Section B
Effective ionic radii in oxides and fluorides
1969 · R. D. Shannon, C. T. Prewitt · Acta Crystallographica Section B