by O'Reardon, John P., Ringel, Brenda L., Dinges, David F., Allison, Kelly Costello, Rogers, Naomi L., Martino, Nicole S., Stunkard, Albert J.
Published in Obesity (Silver Spring, Md.) (01.11.2004)

by Ringel, Brenda L., Szuba, Martin P.
Published in Depression and anxiety (2001)

by Criqui, M.H, Ringel, B.L
Published in The Lancet (British edition) (24.12.1994)