The world we live in volume 2 : the development of life
edited by Lincoln Barnett
Time Incorporated, 1962
 Buku Teks SO
The world we live in volume 1 : the first four billion years
edited by Lincoln Barnett
Time Incorporated, 1963
 Buku Teks SO
The illsutrated encyclopedia. Thematically arranged : earth and space, living world, human body, the way we live, science and technology, history, atlas of the world
Baines, Francesca; Challoner, Jack; Macdonald, Fiona; Parker, Steve
Miles Kelly Publishing, 1999
 Buku Referensi
Maxwell, Nancy Irwin
Understanding environmental health: how we live in the world
Jones &​ Bartlett Learning, 2014
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Peschel, Manfred
The Predator-prey model : do we live in a Volterra world? / Manfred Peschel; Werner Mende
Springer-Verlag, 1986
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