5Ardener. The comparative study of rotating credit associations[J]. Royal Anthropological Institute of Great Britain and Ireland, 1964(94) :201-229.
6Besley, Timothy, Stephen Coate, Glenn Loury. The economics of rotating savings and credit associations[J]. American Economic Review, 1993(83): 792-810.
7Handa Sudhanshu, Kirton Claremont. The economics of rotating saving and credit associations: Evidence from the Jamaican “Partner” [J]. Journal of Development Economics, 1999 (60): 173-194.