Allton, C., Vladikas, A., Martinelli, G., Gimenez, V., Donini, A., Talevi, M., . . . Conti, L. (1999). B-parameters for ΔS=2 supersymmetric operators. Physics Letters B, 453(1-2), pp. 30-39. doi:10.1016/S0370-2693(99)00283-X

Allton, Chris, A. Vladikas, G. Martinelli, V. Gimenez, A. Donini, M. Talevi, Leonardo Giusti, and L. Conti. "B-parameters for ΔS=2 Supersymmetric Operators." Physics Letters B 453, no. 1-2 (1999): 30-39.

Allton, Chris, et al. "B-parameters for ΔS=2 Supersymmetric Operators." Physics Letters B 453.1-2 (1999): 30-39.