Moreira, Maria Arlene de Almeida, and Ceneide Maria de Oliveira Cerveny. “Marathon and Elderly: A Vision of Self-Esteem”. Revista Kairós-Gerontologia, vol. 17, no. 3, Sept. 2014, pp. 133-48, doi:10.23925/2176-901X.2014v17i3p133-148.