Burke, E. (1846). The protective system considered in connection with the present tariff: In a series of twelve essays, originally published in the Washington union over the signature of "Bundelcund". Washington: Printed by J. and G.S. Gideon.

Burke, Edmund. The Protective System Considered in Connection With the Present Tariff: In a Series of Twelve Essays, Originally Published in the Washington Union Over the Signature of "Bundelcund". Washington: Printed by J. and G.S. Gideon, 1846.

Burke, Edmund. The Protective System Considered in Connection With the Present Tariff: In a Series of Twelve Essays, Originally Published in the Washington Union Over the Signature of "Bundelcund". Washington: Printed by J. and G.S. Gideon, 1846.