Tomlinson, C. (1969). Alan Brownjohn, Michasel Hamburger. Penguin.
Tohutoru Kātū Chicago (17th ed.)Tomlinson, Charles. Alan Brownjohn, Michasel Hamburger. Harmondsworth: Penguin, 1969.
Tohutoro MLA (9th ed.)Tomlinson, Charles. Alan Brownjohn, Michasel Hamburger. Penguin, 1969.
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