«The ever increasing demands of the trade»: Arroyo, Studies on Rum, 169.

Hewson Clarke and John Dougall. «The Cabinet of Arts, or General Instructor in Arts, Science, Trade, Practical Machinery, the Means of Preserving Human Life, and Political Economy, Embracing a Variety of Important Sub-jects» (London: T. Finnersley, 1817): 722.