The following publications may offer a useful starting point for your research:

• The Latrobe Twin Study Research Collection Papers. For information on purchasing copies of these papers, contact: Professor David Hay at the School of Psychology, Curtin University of Technology, GPO Box U1987, Perth WA 6001; e-mail This e-mail address is being protected from spambots. You need JavaScript enabled to view it .
• Elizabeth Bryan; The Nature and Nurture of Twins (Baillier Tindall, London, 1983).
• Elizabeth Bryan; Twins, Triplets and More - Their Nature, Development and Care; (Penguin, Melbourne, 1992).

• A National Population-based Genetic Epidemiology, Biospecimen and Bioinformatic Resource
• Australasian Biospecimen Network-Oncology
• Australasian Kidney Trials Network
• Australian Childhood Diabetes DNA Repository
• Australian and New Zealand Clinical Trial Registry

• The Centre for the Study of Multiple Birth
• The Finnish Twin Cohort Study
• The Twins Foundation
• The Queensland Institute of Medical Research
• Institute of Behavioral Genetics, University of Colorado