He whakaaturanga anō
Rārangi pukapuka
Berendsen, C. A. ‘Reminiscences of an ambassador’. 5 vols. MS. Ministry of Foreign Affairs and Trade, Wellington
Berendsen, C.A. Mr. Ambassador: memoirs of Sir Carl Berendsen. Ed. Hugh Templeton, Wellington, 2009
Berendsen, C. A. & A. McIntosh. Undiplomatic dialogue. Ed. I. McGibbon. Auckland, 1993
‘Personalities…Sir Carl Berendsen’. Dominion. 15 Jan. 1955: 11
Trotter, A. ‘Personality in foreign policy, Sir Carl Berendsen in Washington’. New Zealand Journal of History 20, No 2 (Nov. 1986): 167–180