http://www.healthyfood.co.nz/articles/2011/november/food-fodmaps-and-ibs-what-to-eat-and-what-to-avoid
These guys are generally good when it comes to healthy eating, and when it comes to IBS and FODMAP diets, they won’t let you down. The above link is for a sort of “overview” page with some solid, thorough, facts explaining the what and why of FODMAP.
You can also link off from this page to their low-FODMAP diet and IBS blog, which is a treasure trove of tips and hints. Our favourite: Seven ways to prepare for a low-FODMAP guest – a really brilliant post to share with your friends and family to help them support you on your FODMAP journey!