L. Andrews, M. Zhou, G. V. Chertihin, W. D. Bare, і Y. Hannachi, «Reactions of laser-ablated aluminum atoms with nitrogen during condensation at 10 K. Infrared spectra and density functional calculations for Al_x N_y molecular: Low-Temperature Physics and Chemistry in Cryomatrice», Fiz. Nizk. Temp., вип. 26, вип. 9-10, с. 992–1000, Вер 2000.