Z. Chen, C.S. Wannere, C. Corminboeuf, R. Puchta, P. v. R. Schleyer: Nucleus-Independent Chemical Shifts (NICS) as an Aromaticity Criterion. In: Chemical Reviews, 2005, 105, S. 3842, doi:10.1021/cr030088+
Alan R. Katritzky, Karl Jug, Daniela C. Oniciu: Quantitative Measures of Aromaticity for Mono-, Bi-, and Tricyclic Penta- and Hexaatomic Heteroaromatic Ring Systems and Their Interrelationships. In: Chem. Rev., 2001101, S. 1421–1449, doi:10.1021/cr990327m und dort zitierte Literatur.
Michał Ksawery Cyrański: Energetic Aspects of Cyclic Pi-Electron Delocalization: Evaluation of the Methods of Estimating Aromatic Stabilization Energies. In: Chem. Rev. 2005, 105, S. 3773–3811, doi:10.1021/cr0300845.
Kenneth B. Wiberg: Antiaromaticity in Monocyclic Conjugated Carbon Rings. In: Chemical Reviews. 101, 2001, S. 1317, doi:10.1021/cr990367q.
25 years of NICS – much more than nothing! Ralph Puchta, Slađana Đorđević, Slavko Radenković, Haijun Jiao, and Nico van Eikema Hommes J. Serb. Chem. Soc.; 2022; 87(12) pp 1439-1446; (Communication) doi:10.2298/JSC211203057P