Great Britain, Halsbury, H. S. G. E. o., & Hailsham, D. M. H. V. (1931). Halsbury's laws of England (2nd ed.). Butterworths.

Great Britain, Hardinge Stanley Giffard Earl of Halsbury, and Douglas McGarel Hogg Viscount Hailsham. Halsbury's Laws of England. 2nd ed. London: Butterworths, 1931.

Great Britain, et al. Halsbury's Laws of England. 2nd ed. Butterworths, 1931.