Valerie Hansen/ Kenneth R. Curtis
(7)
Valerie Hansen/ Ken Curtis
(6)
Ken (California State University Curtis Long Beach),Valerie Hansen (Yale University)
(3)
Valerie Hansen/ Lenora Worth
(2)
Jack Canfield/ Mark Victor Hansen/ Madeline Clapps/ Valerie Howlett
(1)
Ken Curtis,Valerie Hansen
(1)
Marti Mayo/ Nayland Blake/ Cheryl A. Brutvan/ Peter Doroshenko/ Dana Friis-Hansen/ Lynn M. Herbert (EDT)/ Paola Morsiani/ Paula Newton/ Valerie Cassel Oliver/ Theresa Papanikolas (EDT)/ Peter Precourt
(1)
Valerie Hansen/ Lynette Eason
(1)
Valerie Hansen/ Romy Nordlinger (NRT)
(1)