Section 1: Computation as a Frameworkhttps://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-1--computation-as-a-framework
Section 3: The Phenomenon of Universalityhttps://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-3--the-phenomenon-of-universality
Section 4: A Universal Cellular Automatonhttps://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-4--a-universal-cellular-automaton
Section 7: Implications of Universalityhttps://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-7--implications-of-universality
Section 8: The Rule 110 Cellular Automatonhttps://www.wolframscience.com/nks/chap-11--the-notion-of-computation#sect-11-8--the-rule-110-cellular-automaton