Journal Article
Kowal, Paul, Somnath Chatterji, Nirmala Naidoo, Richard Biritwum, Wu Fan, Ruy L Ridaura, Tamara Maximova, Perianayagam Arokiasamy, Nancy Phaswana-Mafuya, Sharon Williams, Josh J Snodgrass, Nadia Minicuci, Catherine D'Este, Karl Peltzer, and Ties J Boerma.
"Data Resource Profile: The World Health Organization Study on global AGEing and adult health (SAGE)." International Journal of Epidemiology 41, no. 6 (2012): 1639-1649.