Here are some publications specifically directed at Audit Committees. I have referred to the 20 questions book several times in this blog.
It is not intended to be comprehensive but is representative. It is worth browsing the websites of the major firms to see other resources that might be useful. Some firms offer webinars on IFRS and I have referenced them in this blog.
A detailed report on the progress to IFRS should be on the Agenda of every Audit Committee of a "Publicly Accountable" company in Canada.
IFRS Transition—What Audit Committees Should Be Asking KPMG
20 Questions Directors and Audit Committtees should ask about IFRS Conversions