"Letter of president of the European Structural Integrity Society (ESIS) Dr. I. Milne". Materials Science. 32 (5): 523. 1996. doi:10.1007/BF02539060. S2CID189844210.
"European Structural Integrity Society Awards (ESIS)". International Journal of Structural Integrity. 1. 2010. doi:10.1108/ijsi.2010.43601aab.006.
"Letter of president of the European Structural Integrity Society (ESIS) Dr. I. Milne". Materials Science. 32 (5): 523. 1996. doi:10.1007/BF02539060. S2CID189844210.