2. Australian psychologist. St. Lucia : University of Queensland Press on behalf of the Australian Psychological Society, 1966- CP616 MPT503
5. The international journal of aging and human development. Amityville, NY : Baywood Pub. Co. PSY120
7. International journal of environmental research and public health. Basel : Molecular Diversity Preservation International, ©2004- ATP503 SW526 SW509 ECON336 SW421 SW470 ATP510 COUN380 PSY209 GEB102 SW290
