Postlethwayt, M. (1757). Britain's commercial interest explained and improved: In a series of dissertations on several important branches of trade and police: containing a candid enquiry into the secret causes of the present misfortunes of the nation. With proposals for their remedy. Also the great advantages which would accrue to this kingdom from a union with Ireland. D.Browne, Gregg.

Postlethwayt, Malachy. Britain's Commercial Interest Explained and Improved: In a Series of Dissertations on Several Important Branches of Trade and Police: Containing a Candid Enquiry into the Secret Causes of the Present Misfortunes of the Nation. With Proposals for Their Remedy. Also the Great Advantages Which Would Accrue to This Kingdom from a Union with Ireland. Lond. : Farnborough: D.Browne, Gregg, 1757.

Postlethwayt, Malachy. Britain's Commercial Interest Explained and Improved: In a Series of Dissertations on Several Important Branches of Trade and Police: Containing a Candid Enquiry into the Secret Causes of the Present Misfortunes of the Nation. With Proposals for Their Remedy. Also the Great Advantages Which Would Accrue to This Kingdom from a Union with Ireland. D.Browne, Gregg, 1757.