1. Bauschlicher, C.W., Peeters, E., Allamandola, L.J.: The infrared spectra of very large, compact, highly symmetric, polycyclic aromatic hydrocarbons (PAHs). Astrophys. J. 678, 316 (2008)
2. Bauschlicher, C.W., Peeters, E., Allamandola, L.J.: The infrared spectra of very large irregular polycyclic aromatic hydrocarbons (PAHs): observational probes of astronomical PAH geometry, size, and charge. Astrophys. J. 697, 311 (2009)
3. Joblin, C., Boissel, P., Léger, A., d’Hendecourt, L., Defourneau, D.: Infrared spectroscopy of gas-phase PAH molecules. II. Role of the temperature. Astron. Astrophys. 299, 835 (1995)
4. Song, I.-O., McCombie, J., Kerr, T.H., Sarre, P.J.: Evolution of the 3.3-μm emission feature in the Red Rectangle. Mon. Not. R. Astron. Soc 380, 979 (2003)
5. Topalovic, R., Russell, J., McCombie, J., Kerr, T.H., Sarre, P.J.: Diamonds and polycyclic aromatic hydrocarbons in the circumstellar environment of the Herbig Ae/Be star Elias 1. Mon. Not. R. Astron. Soc. 372, 1299 (2006)