Bates, A. D., & Maxwell, A. (2005). DNA topology (2nd ed). Oxford University Press. https://shibboleth.ebscohost.com/Shibboleth.sso/Login?entityID=https%3A%2F%2Flogin.uea.ac.uk%2Fentity&target=http%3A%2F%2Fsearch.ebscohost.com%2Flogin.aspx%3Fdirect%3Dtrue%26scope%3Dsite%26db%3Dnlebk%26db%3Dnlabk%26AN%3D149340
Fersht, A., & Fersht, A. (1985). Enzyme structure and mechanism (2nd ed). W.H. Freeman.
Patrick, G. L. (2023). An introduction to medicinal chemistry (Seventh edition). Oxford University Press. https://bibliu.com/users/saml/samlEastAnglia?RelayState=eyJjdXN0b21fbGF1bmNoX3VybCI6IiMvdmlldy9ib29rcy9CMUJHMktYOFpBVEtIL2VwdWIvT0VCUFMvMDA4X0ZNX2NvbnRlbnRzLmh0bWwifQ%3D%3D
Petsko, G. A., & Ringe, D. (2004). Protein structure and function: Vol. Primers in biology. New Science.