Halsbury's laws of England : Easements, Equity and Estoppel, 2003 vol. 16 (2). / edited by Lord Mackay. - 4th ed. - London : Butterworths, 2013. - 555p. : 25cm. - Easements, Equity, Estoppel. vol. 16 (2) . ISBN: 1070/58/14 LC Class. No.: KD310.H343