Greenacre, John (2006) Ever glorious: the front line letters of the Crookenden Brothers, 1936-1946. Helion and Company, Solihull, UK. ISBN 9781910777763

Ibrahim, Fandi, Halttunen, T, Tahvonen, R and Salminen, S (2006) Probiotic bacteria as detoxification tools: assessing their heavy metal binding isotherms. Canadian Journal of Microbiology, 52 (9). pp. 877-885. ISSN 0008-4166

Ibrahim, Fandi, Salminen, S, Mykkanen, H, El-Nazami, H, Salminen, E, Ma, J, Hua Ling, W, Benno, Y and Tahvonen, R (2006) Cadmium and lead elimination in young male Chinese students: a probiotics intervention study. Nutrafoods, 5 (1). ISSN 1827-8590