28 Nov 2003 / Highlights in Condensed Matter Physics, A. Avella, R. Citro, C. Noce and M. Salerno eds., AIP Conference Proceedings Vol. 695, pp. 164-175, AIP Press, New York (2003), ISBN 0-7354-0167-5 DOI: 10.1063/1.1639587
20 Dec 2003 / Published in New Developments in Superconductivity Research, R. W. Stevens ed., pp. 29-52, Nova Science Publishers, New York (2003) ISBN 1-59033-862-6