Geoffrey Greif was quoted in AARP News on Adult sibling relationships.
Dr. Geoffrey Greif was quoted in an article in AARP News, "Patching things up after growing apart: What it takes to reconnect with a sibling despite years of distance." His book Adult Sibling Relationships was also referenced.
Dr. Greif was also quoted on siblings in Kiplingers Retirement Report on adult sibling relationships,"Sibling Bonds May Wax and Wane: Here's How To Safeguard Them."