Burr, C. H. (1912). The treaty-making power of the United States and the methods of its enforcement as affecting the police powers of the states. Philadelphia: American philosophical society.

Burr, Charles Henry. The Treaty-making Power of the United States and the Methods of Its Enforcement As Affecting the Police Powers of the States. Philadelphia: American philosophical society, 1912.

Burr, Charles Henry. The Treaty-making Power of the United States and the Methods of Its Enforcement As Affecting the Police Powers of the States. Philadelphia: American philosophical society, 1912.