A.J. Leadbettera and A.C. Wright (1972). "Diffraction studies of glass structure: II. The structure of vitreous germania". Journal of Non-Crystalline Solids. 7 (1): 37–52. Bibcode:1972JNCS....7...37L. doi:10.1016/0022-3093(72)90016-6.
A.J. Leadbettera and A.C. Wright (1972). "Diffraction studies of glass structure: II. The structure of vitreous germania". Journal of Non-Crystalline Solids. 7 (1): 37–52. Bibcode:1972JNCS....7...37L. doi:10.1016/0022-3093(72)90016-6.