Jones, K.M., Piterman, L. and Spike, N. (2014) Difficult-to-Treat-Depression—Perceptions of GPs and GP Trainees. Open Journal of Psychiatry, 4, 228-237. http://dx.doi.org/10.4236/ojpsych.2014.43029
 Pirkis, J., Harris, M., Hall, W. and Ftanou, M. (2011) Evaluation of the Better Access to Psychiatrists, Psychologists and General Practitioners through the Medicare Benefits Schedule Initiative. Summative Evaluation, Final Report. Centre for Health Policy, Programs and Economics, The University of Melbourne.
 Clarke, D.M., Cook, K., Smith, G.C. and Piterman, L. (2008) What Do General Practitioners Think Depression Is? A Taxonomy of Distress and Depression for General Practitioners. MJA, 188, S110-S113.
 Clarke, D.M., Piterman, L., Byrne, C.J. and Austin, D.W. (2008) Somatiac Symptoms, Hypochondriasis and Psychological Distress: A Study of Somatisation in Australian General Practice. MJA, 189, 560-564.
 Keks, N.A., Altson, M., Sacks, T.L., Hustig, H.H. and Tangahow, A. (1997) Collaboration between General Practice and Commkunity Psychiatric Services for People with Chronic Mental Illness. The Medical Journal of Australia, 167, 266-271.
 Victorian Government (2011) Victorian Government Health Information: Adult Specialist Mental Health Services (16 -64 Years).
 Lampe, L., Fritz, K., Boyce, P., Starcevic, V., Brakoulias, V., Walter, G., Shadbolt, N. and Harris, A. and Malhi, G. (2013) Psychiatrists and GPs: Diagnostic Decision Making, Personality Profiles and Attitudes toward Depression and Anxiety. Australasian Psychiatry, 21, 231-237.
 Yung, A., Gill, L., Somerville, E., Dowling, B., Simon, K., Pirkis, J., Livingston, J., Schweitzer, I., Tanaghow, A., Herrman, H., et al. (2005) Public and Private Psychiatry: Can They Work Together and Is It Worth the Effort? Australian and New Zealand Journal of Psychiatry, 39, 67-73.
 Grote, N.K. and Frank, E. (2003) Difficult-to-Treat Depression: The Role of Contexts and Comorbidities. Society of Biological Psychiatry, 53, 660-670.
 Ritchie, J. and Spencer, L. (1994) Qualitative Data Analysis for Applied Policy Research. In: Bryman, A. and Burgess, B., Eds., Analyzing Qualitative Data, Routledge, London, Chapter 9.