1. Voluntas: international journal of voluntary and nonprofit organizations New York : Kluwer Academic/Plenum Publishers SW509
2. International journal of nonprofit and voluntary sector marketing. [London] ; Henry Stewart Publications, ©1999- ACT314
3. Journal of institutional research, South East Asia. [Hawthorn, Vic.] : South East Asian Association for Institutional Research, 2002- BUS415
6. Professional psychology, research and practice. [Washington, D.C.] : American Psychological Association CP616 MPT503 MPT505 CP617
