Borup, Keld, Denmark

• Politica. Tidsskrift for politisk videnskab Vol. 22 No. 1 (1990) - Anmeldelser
  Cedric Sandford, Michael Godwin and Peter Hardwick with an appendix by David Administrative and Compliance Costs of Taxation, Bath: Fiscal Publications, 293 s., £ 40 (hardback).
  Abstract  PDF (Dansk)