Hohne, Heinz. The Order of the Death’s Head. The Story of Hitler’s SS. Penguin, 1966, reprint 2000: pgs. 324-352 (chapter 13)

>> (In his book, Hohne cites the following microfilm copies of Nazi correspondence, including letters and reports by Eichmann and his colleague Herbert Hagen to their superiors in 1937, which can also be found at the National Archives in Washington, D.C.: “Records of the Reich Leader of the SS and Chief of the German Police [RFSS]. Microfilm Publication T-175. 678 rolls.”)

State of Israel Ministry of Justice. The Trial of Adolf Eichmann: Record of Proceedings in the District Court of Jerusalem. Jerusalem: Trust for the Publication of the Proceedings of the Eichmann Trial, in cooperation with the Israel State Archives and Yad Vashem, the Holocaust Martyrs’ and Heroes’ Remembrance Authority, 1992-1995.

>> (Hannah Arendt also recounts Eichmann’s testimony in Jerusalem, in her book Eichmann in Jerusalem. At his trial, Eichmann recounted the meetings with Polkes and his journey to Palestine and Egypt in 1937. The judges believed him but said it was an “espionage” mission.)

Eichmann Interrogated: Jochen von Lang, Farrar Straus Giroux, 1983. Contains the full transcript of his interrogation by the Israeli police, which lasted 275 hours. Eichmann was interrogated by Captain Avner W. Less, a German Jew who had survived the Holocaust.

Relevant parts of these are available online via Google Books:

Cesarani, David. Becoming Eichmann: Rethinking the Life, Crimes, and Trial of a Desk Murderer. Da Capo Press, 2006: pgs. 7-10.

Lozowick, Yaacov. Hitler’s Bureaucrats: The Nazi Security Police and the Banality of Evil. Translated by Haim Watzman. Continuum International Publishing Group, 2003: pgs. 26-27.

Nicosia, Francis R. The Third Reich & the Palestine Question. Transaction Publishers, 2000: pgs. 62-64.

Hope that helps!