Hawthorne F C, Structural aspects of oxide and oxysalt crystals, Acta Cryst B 50, 481 (1994)
C Delmas, C Fouassier, P Hagenmuller, Structural classification and properties of the layered oxides, Physica B+C 99, 81 (1980)
Vegas A, Jansen M, Structural relationships between cations and alloys; an equivalence between oxidation and pressure, Acta Cryst B 58, 38 (2002)