2Mark Crowley, Sean St.Germain, Beth Young, Amy Zimmerman.Comments on the Revised Exposure Draft onRevenueRecognition.Heads Up ,Volume 19, Issue 8.April 13,2012.
3IASB/FASB.Feedback summary from comment letters and outreach,2012.
4IASB/FASB. IFRS 15. Revenue from contracts with customer,2014.5.