Atalay, O. T., & Cavlak, U.. (2012). The impact of unsupervised regular walking on health: A sample of Turkish middle-aged and older adults. European review of aging and physical activity, 9(1), S. 71-79. doi:10.1007/s11556-011-0083-z

Atalay, Orcin Telli, and Uğur Cavlak. "The Impact of Unsupervised Regular Walking On Health: A Sample of Turkish Middle-aged and Older Adults." European Review of Aging and Physical Activity 9, no. 1 (2012): S. 71-79.

Atalay, Orcin Telli, and Uğur Cavlak. "The Impact of Unsupervised Regular Walking On Health: A Sample of Turkish Middle-aged and Older Adults." European Review of Aging and Physical Activity 9.1 (2012): S. 71-79.