Anderson, J.S. and Hyde, B.G. (1967): On the possible role of dislocations in generating ordered and disordered shear structures. J. Phys. Chem. Solids, 28, 1393-1408.
Anderson, J.S. and Hyde, B.G. (1974): Twinning on the unit cell level as a structure-building operation in solid state. J. Solid State Chem., 9, 92-101.
Catti, M. et. al. (1984): Order-Disorder in the α'-(Ca,Sr)2SiO4 Solid Solution: a Structural and Statistical-Thermodynamic Analysis. Acta Cryst., B40, 537-544.
Il'inets, A.M. et. al. (1990): Structural mechanism of polymorphic transitions of dicalcium silicate, Ca2SiO4. Sov. Phys. Crystallogr., 35 (1)., 54-56.