Let us begin : the first 100 days of the Kennedy administration
by Martin Agronsky ... [et.al.]
Simon and Schuster, 1961
 Buku Teks SO
Sukarno
Let us transform the world! / by Sukarno
Departemen Penerangan RI, 1963
 Buku Klasik
Let us oppose the revival of Japanese militarism
Foreign Languages Publishing House, 1970.
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Smith, Lee
Oral history
Berkley book, 2011
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Phillips, Cabell
The Truman Presidency : the history of a triumphant succession / Cabell Phillips
Macmillan, c1966
 Buku Teks SO