Sandford, C., Godwin, M., Hardwick, P., & Collard, D. (1989). Administrative and compliance costs of taxation. Fiscal Publications.

Sandford, Cedric, Michael Godwin, Peter Hardwick, and David Collard. Administrative and Compliance Costs of Taxation. Great Britain (Fersfield Perrymead): Fiscal Publications, 1989.

Sandford, Cedric, et al. Administrative and Compliance Costs of Taxation. Fiscal Publications, 1989.