1. Baron R, Campbell TL (1993) Gender differences and the expression of the symptoms in middle adolescents: an extension of earlier findings. Adolescence 28(112):903–911
2. Berganza CE, Aguilar G (1992) Depression In Guatemalan Adolescents. Adolescence 27(108):771–783
3. Boyd CP, Gullone E, Kostanski M, Ollendick TH, Shek DTL (2000) Prevalence of anxiety and depression in Australian adolescents: comparison with world wide data. J Genet Psychol 161(4):479–492
4. Canton G, Gallimberti L, Gentille N, Ferrara SD (1989) L’ideazione di suicidio nell’adolescenza: prevalenza in un campione di studenti e relazione con i sintomi psichiatrici (Suicidal ideation during adolescence: Prevalence in a student sample and its relationship with psychiatric symptoms). Rivista di Psichiatria 24:102–107 (Italian)
5. Central Statistical Office (2001) Statistics at a Glance. Central Statistical Office, Republic of Trinidad and Tobago