8.+References

References Andréasson, S., Engström, A., Allebeck, P., & Rydberg, U. (1995). Cannabis and schizophrenia. A longitudinal study of Swedish conscripts. //The Lancet, 330,// 1483-1486. doi:10.1016/S0140-6736(87)92620-1

Canadian Centre on Substance Abuse. (2013). //Cannabis//. Retrieved from http://www.ccsa.ca/Eng/Topics/SubstancesAndAddictions/Cannabis/Pages/default.aspx

Canadian Mental Health Association. (2013). //Psychosis.// (2013). Retrieved from http://www.cmha.ca/mental-health/understanding-mental-illness/psychosis/

Canadian Public Health Association. (n.d.). //How does marijuana affect health?// Retrieved from http://www.cpha.ca/en/portals/substance/health/faq02.aspx

//Cannabis //. (n.d.). Retrieved from http://www.drugs.com/cannabis.html //Cannabis FAQ //. (n.d.). Retrieved from http://cannabis.com/faqs/about_cannabis_FAQ/index.html

Caspi, A., Moffitt, T. E., Cannon, M., McClay, J., Murray, R., Harrington, H.,. . . Craig, I. W. (2005). Moderation of the effect of adolescent-onset cannabis use on adult psychosis by a functional polymorphism in the catechol-O-methyltransferase gene: Longitudinal evidence of a gene × environment interaction. //Biological Psychiatry, 57// (10)//,// 1117-1127. doi: 10.1016/j.biopsych.2005.01.026

Centre for Addiction and Mental Health. (2012). //Psychosis.// Retrieved from http://www.camh.ca/en/hospital/health_information/a_z_mental_health_and_addiction_information/psychosis/Pages/psychosis.aspx

Davison, G. C., Blankstein, K. R., Flett, G. L., & Neale, J. M. (2008). //Abnormal psychology.// Mississauga, ON: Wiley & Sons.

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Fraser Health. (2011). //What is psychosis?// Retrieved from http://www.fraserhealth.ca/media/DWP_What%20Is%20Psychosis.pdf

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Garety, P. A. (2003). The future of psychological therapies for psychosis. //World Psychiatry, 2// (3)//,// 147-152. Retrieved from http://www.world-psychiatry.com/

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Hart, C. L., Ksir C., Hebb, A. L. O., Gilbert R. W., & Black S. (2012). //Drugs, behaviour, and society.// Whitby, ON: McGraw-Hill Ryerson.

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Kalant, H., & Porath-Waller, A. J. (2012). //Clearing the smoke on cannabis//. Retrieved from Canadian Centre on Substance Abuse website: http://www.ccsa.ca/2012%20CCSA%20Documents/CCSA-Medical-Use-of-Cannabis-2012-en.pdf

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Large, M., Sharma, S., Compton, M. T., Slade, T., & Nielssen, O. (2011). Cannabis use and earlier onset of psychosis: A systematic meta-analysis. //Archives of General Psychiatry, 68// (6)//,// 555-561. doi:10.1001/archgenpsychiatry.2011.5

//<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Marijuana //<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">. (n.d.). Retrieved from <span style="background-color: #ffffff; font-family: 'Times New Roman',serif; font-size: 12pt;">http://www.drugs.com/marijuana.html

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Parakh, P., & Basu, D. (2013). Cannabis and psychosis: Have we found the missing links? //Asian Journal of Psychiatry, 6,// 281-287. doi:10.1016/j.ajp.2013.03.012

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Sinacola, R. S., & Peters-Strickland, T. (2012). //Basic psychopharmacology for counsellors and psychotherapists// (2nd ed.)//.// Upper Saddle River, NJ: Pearson.

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">University of Ottawa. (n.d.). //Facts and figures: Marijuana in Canada//. Retrieved from <span style="background-color: #ffffff; font-family: 'Times New Roman',serif; font-size: 12pt;">http://www.med.uottawa.ca/sim/data/Marijuana_e.htm

<span style="background-color: #ffffff; font-family: 'Times New Roman',serif; font-size: 12pt;">Vancouver Coastal Health. (n.d.). //Positive and negative symptoms of psychosis//. Retrieved from http://www.hopevancouver.com/Symptoms_of_Psychosis.html

<span style="font-family: 'Times New Roman',serif; font-size: 12pt;">Vinkers, C. H., Gastel, W. A. V., Schubart, C. D., Eijk, K. R. V., Luykx, J. L., Winkel, R. W.,. . . Wiersma, D. (2013). The effect of childhood maltreatment and cannabis use on adult psychotic symptoms is modified by the COMT Val Met polymorphism. //Schizophrenia Research, 150,// 303-311. doi:10.1016/j.schres.2013.07.020