Katsuki, H., Fushitani, M. і Momose, T. 2003. Quantum property of solid hydrogen as revealed by high-resolution laser spectroscopy: Spectroscopy in Cryocrystals and Matrices. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР. 29, 9-10 (Вер 2003), 1093–1100. DOI:https://doi.org/10.1063/1.1619353.