Gillespie Ronald; Robinson Edward (1992). "Bond Lengths in Covalent Fluorides. A New Value for the Covalent Radius of Fluorine". Inorganic Chemistry. 31 (10): 1960–1963. doi:10.1021/ic00036a045.
Robinson Edward; Johnson Samuel; Tang Ting-Hua; Gillespie Ronald (1997). "Reinterpretation of the Lengths of Bonds to Fluorine in Terms of an Almost Ionic Model". Inorganic Chemistry. 36 (14): 3022–3030. doi:10.1021/ic961315b. PMID11669953.
Pyykkö P.; Atsumi M. (2009). "Molecular Single-Bond Covalent Radii for Elements 1-118". Chemistry: A European Journal. 15 (1): 186–197. doi:10.1002/chem.200800987. PMID19058281.
Craig, Norman C.; Chen, Anthony; Suh, Ki Hwan; Klee, Stefan; Mellau, Georg C.; Winnewisser, Brenda P.; Winnewisser, Manfred (1997). "Contribution to the Study of the Gauche Effect. The Complete Structure of the Anti Rotamer of 1,2-Difluoroethane". J. Am. Chem. Soc.119 (20): 4789–4790. doi:10.1021/ja963819e.
Robinson Edward; Johnson Samuel; Tang Ting-Hua; Gillespie Ronald (1997). "Reinterpretation of the Lengths of Bonds to Fluorine in Terms of an Almost Ionic Model". Inorganic Chemistry. 36 (14): 3022–3030. doi:10.1021/ic961315b. PMID11669953.
Pyykkö P.; Atsumi M. (2009). "Molecular Single-Bond Covalent Radii for Elements 1-118". Chemistry: A European Journal. 15 (1): 186–197. doi:10.1002/chem.200800987. PMID19058281.
Goodman, L.; Gu, H.; Pophristic, V (2005). "Gauche Effect in 1,2-Difluoroethane. Hyperconjugation, Bent Bonds, Steric Repulsion". J. Phys. Chem. A. 109 (6): 1223–1229. Bibcode:2005JPCA..109.1223G. doi:10.1021/jp046290d. PMID16833433.