Warren, 1944, с. 65. Warren, Robert Penn (November 1944). "The War and the National Muniments". Quarterly Journal of Current Acquisitions. 2 (1). Library of Congress: 64—75. JSTOR29780361.
Warren, 1944, с. 65-66. Warren, Robert Penn (November 1944). "The War and the National Muniments". Quarterly Journal of Current Acquisitions. 2 (1). Library of Congress: 64—75. JSTOR29780361.
Warren, 1944, с. 72. Warren, Robert Penn (November 1944). "The War and the National Muniments". Quarterly Journal of Current Acquisitions. 2 (1). Library of Congress: 64—75. JSTOR29780361.
Warren, 1944, с. 73-74. Warren, Robert Penn (November 1944). "The War and the National Muniments". Quarterly Journal of Current Acquisitions. 2 (1). Library of Congress: 64—75. JSTOR29780361.
Warren, 1944, с. 74-75. Warren, Robert Penn (November 1944). "The War and the National Muniments". Quarterly Journal of Current Acquisitions. 2 (1). Library of Congress: 64—75. JSTOR29780361.