Grzimek, B. (1961). Serengeti shall not die. s.n.
Tohutoru Kātū Chicago (17th ed.)Grzimek, Bernhard. Serengeti Shall Not Die. s.n, 1961.
Tohutoro MLA (9th ed.)Grzimek, Bernhard. Serengeti Shall Not Die. s.n, 1961.
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