Passas, Nikos (2006). "Demystifying Hawala: A Look into its Social Organization and Mechanics". Journal of Scandinavian Studies in Criminology and Crime Prevention. 7 (suppl 1): 46–62. doi:10.1080/14043850601029083. S2CID145753289.
Passas, Nikos (2006). "Demystifying Hawala: A Look into its Social Organization and Mechanics". Journal of Scandinavian Studies in Criminology and Crime Prevention. 7 (suppl 1): 46–62. doi:10.1080/14043850601029083. S2CID145753289.