8UNICEF. (2005). The state of the world's children 2006: excluded and invisible. New York: UNICEF. 被引量:1
9De Venanzi, A. ( 2003 ). Street children and the excluded class. International Journal of Comparative Sociology, 44 ( 5 ), 472-494. 被引量:1
10Carrizosa, S. O., & Poermer, J. (1992). Latin American street children: problem, programmes and critique. International Social Work, 35 (4), 405-413. 被引量:1