(Melissa found some statistics on the fraction of phytate destroyed by cooking, and improved Wikipedia's data on phytic acid content of foods.) (perfecthealthdiet.com)
Check out this article about phytic acid for a comprehensive list of phytic acid content in foods. (wellnessmama.com)
I will be sifting and then soaking my sprouted flour before baking since sprouting alone does not seem to reduce phytic acid content significantly. (thehealthyhomeeconomist.com)