"Contemporary Practice of the United States Relating to International Law". The American Journal of International Law. 62 (1): 149–164. 1968. doi:10.2307/2197533. JSTOR2197533.
jstor.org
McDonald, William E. (1934). "The Pious Fund of the Californias". The Catholic Historical Review. 19 (4): 427–436. JSTOR25013215.
"Contemporary Practice of the United States Relating to International Law". The American Journal of International Law. 62 (1): 149–164. 1968. doi:10.2307/2197533. JSTOR2197533.