JE Crowley (2006)۔ "Organization Responses to the Fatherhood Crisis: the Case of Fathers' Rights Group"۔ $1 میں L Haas، SL Wisensale۔ Families and social policy: national and international perspectives۔ Haworth Press۔ صفحہ: 107–8۔ ISBN978-0-7890-3240-9