Shabsigh, G. (1995). The Underground Economy: Estimation, and Economic and Policy Implications; The Case of Pakistan. International Monetary Fund.

Shabsigh, Ghiath. The Underground Economy: Estimation, and Economic and Policy Implications; The Case of Pakistan. Washington, D.C.: International Monetary Fund, 1995.

Shabsigh, Ghiath. The Underground Economy: Estimation, and Economic and Policy Implications; The Case of Pakistan. International Monetary Fund, 1995.