Conroy, L., O'Conaire, C., Kelly, P., Coyle, S., Nixon, P., Healy, G., Connaghan, D., O'Connor, N., Caulfield, B., Smeton A. Julkaisussa ISBS - Conference Proceedings Archive (Konstanz) (2009)
Green, B., Blake, C., Caulfield, B. Julkaisussa ISBS - Conference Proceedings Archive (Konstanz) (2009)