12. Frontiers in the Design of Materials / Edited by Baldev Raj, S. Ranganathan, S.L. Mannan, K. Bhanu Sankara Rao, M.D. Matthew and P. Shankar / CRC Press / 173,95 €
13. Groups, Rings and Group Rings / Edited by Antonio Giambruno, Cesar Polcino Milies and Sudarshan K. Sehgal / Chapman and Hall/CRC / 199,95 €