Powell, H. J. (1992). Calder v. Bull. In The Oxford Companion to the Supreme Court of the United States. Oxford University Press.

Powell, H Jefferson. “Calder v. Bull.” In The Oxford Companion to the Supreme Court of the United States. Oxford University Press, 1992.

Powell HJ. Calder v. Bull. In: The Oxford Companion to the Supreme Court of the United States. Oxford University Press; 1992.

Powell, H. Jefferson. “Calder v. Bull.” The Oxford Companion to the Supreme Court of the United States, Oxford University Press, 1992.

Powell HJ. Calder v. Bull. The Oxford Companion to the Supreme Court of the United States. Oxford University Press; 1992.