A. Sugimoto, Y. Yanase, T. Ekino, T. Muranaka, і A. M. Gabovich, «Atomic structures and nanoscale electronic states on the surface of MgB₂ superconductor observed by scanning tunneling microscopy and spectroscopy», Fiz. Nizk. Temp., вип. 45, вип. 11, с. 1423–1433, Вер 2019.