ELEMENTARY QUANTA - ARE THEY DISCRETE, INDIVIDUAL ENTITIES? ArticleRangacharyulu C.Proceedings of SPIE - The International Society for Optical Engineering. 2009. 74210R p..
CRYSTAL, SPIN, AND ELECTRONIC STRUCTURE OF THE SUPERCONDUCTOR LIFEAS ArticleLi Z., Jin C.Q., Tse J.S.Physical Review B: Condensed Matter and Materials Physics (с 1998 по 2015 год). Vol. 80. 2009. 092503 p..