Review of The Quest for a Universal Theory of Life: Searching for Life As We Don't Know It by Carol E. Cleland

Cleland C.E. and Chyba C.F. (2002) Defining life. Orig Life Evol Biosph, 32:387–393.

Cleland C.E. and Chyba C.F. (2007) Does ‘life’ have a definition? In Planets and Life: The Emerging Science of Astrobiology, edited by Sullivan W.T. and Baross J.A. , Cambridge University Press, Cambridge, UK, pp 119–131.

Joyce G. (1994) Foreword. In Origins of Life: The Central Concepts, edited by Deamer D.W. and Fleischaker G.R. , Jones and Bartlett Publishers, Boston, MA, pp xi–xii.

National Academies of Sciences , Engineering, and Medicine . (2019) An Astrobiology Strategy for the Search for Life in the Universe, The National Academies Press, Washington, DC.

Simon E.J. , Dickey J.L. , and Reece J.B. (2019) Campbell Essential Biology with Physiology, 6 ^th ed., Pearson Education Limited, Harlow, UK.