Hi Everybody: Some good soy formula references are: 1) Setchell KDR et al. Lancet 350:23-27 1997 2) Clarkson TB et al. Trends Endocrinol Metab 1995; 6:11-16 3) Irvine C et al. New Z J Med 1995; 108:208-209 also found a great one about "Breast feeding or spoon feeding after cleft lip repair: a prospective, randomised study" in Br J Plast Surg 1996;49:24-26 by Darzi et al. warmly, Nikki