There are a number of books related to artificial life:

Non-technical Books

Artificial Life: The Quest for a New Creation by Steven Levy

The philosophy of artificial life edited by Margaret A. Boden

Textbooks

Introduction to Artificial Life by Christoph Adami

Citations

Adami, C. (1998). Introduction to artificial life. Springer.
Boden, M. A. (Ed.). (1996). The philosophy of artificial life. Oxford University Press.
Levy, S. (1992). Artificial life: the quest for a new creation (1st ed). Pantheon Books.