Keller, Helen, editor. The Dictionary of Dates. Macmillan, 1934, 2 vols.
I: 884
Langer, William L., editor. An Encyclopedia of World History: Ancient, Medieval, and Modern, Chronologically Arranged. 4th ed., Houghton Mifflin, 1968.
895
2 May 1951: Iran (formerly Persia) nationalized its oil...
National or international item
2 May 1951
Iran (formerly Persia) nationalized its oil industry, which was still in foreign (mostly British) hands.
Williams, Neville. Chronology of the Modern World: 1763 to the Present Time. David McKay, 1967.
534, 538
Langer, William L., editor. An Encyclopedia of World History: Ancient, Medieval, and Modern, Chronologically Arranged. 4th ed., Houghton Mifflin, 1968.