Salmon, C. S., Cobden Club, & JSTOR. (1886). The crown colonies of Great Britain: An inquiry into their political economy, fiscal systems and trade (2nd ed., rev.). Cassell for the Cobden Club.

Salmon, C. S., et al. The Crown Colonies of Great Britain: An Inquiry into Their Political Economy, Fiscal Systems and Trade. 2nd ed., rev. Cassell for the Cobden Club, 1886.