An argument in favour of the ballot

by Christie, William Dougal.
Published: London : Hooper, 1839.

A speech on the ballot : delivered in the House of Commons on Tuesday, June 18, 1839

by Milnes, Richard Monckton, Baron Houghton, 1809-1885.
Published: London : Edward Moxon, Dover Street, MDCCCXXXIX. [1839]

Ballot

by Smith, Sydney, 1771-1845.
Edition: Second edition.
Published: London : Printed for Longman, Orme, Brown, Green and Longmans, Paternoster-Row, 1839.

The Athenian ballot and secret suffrage

by Scott, Robert, 1811-1887.
Published: Oxford : Printed by S. Collingwood, 1838.