https://www.thriftbooks.com/w/how-to-eat-move-and-be-healthy_paul-chek/250251/item/24157487/?gclid=EAIaIQobChMIlNSrzdzu9QIVUMvICh1-UwEtEAQYASABEgJMX_D_BwE#idiq=24157487&edition=2320065

https://www.thriftbooks.com/w/eat-smarter-use-the-power-of-food-to-reboot-your-metabolism-upgrade-your-brain-and-transform-your-life_shawn-stevenson/23050289/item/44357346/?gclid=EAIaIQobChMIlJaqgN3u9QIVdPDjBx0FgQS3EAQYASABEgJvS_D_BwE#idiq=44357346&edition=24648932

https://www.thriftbooks.com/w/undoctored-health_william--davis/14040503/item/28354358/?gclid=EAIaIQobChMIhZDh1t3u9QIVK_HjBx27JQ4cEAQYASABEgK0jvD_BwE#idiq=28354358&edition=14870000

https://www.amazon.co.uk/dp/0743409078/ref=cm_sw_r_cp_awdb_btf_t1_XpXxFbFXMGRQD