A.Cano-Marquina, J. J. Tarín, and A. Cano, ‘The Impact of Coffee on Health’, Maturitas, 2013, 7–21 https://doi.org/10.1016/j.maturitas.2013.02.002 .
C.De Filippo and others, ‘Impact of Diet in Shaping Gut Microbiota Revealed by a Comparative Study in Children from Europe and Rural Africa’, Proceedings of the National Academy of Sciences, 107.33 (2010), 14691–96 <https://doi.org/10.1073/pnas.1005963107>.
Dominika Modzelewska and others, ‘Caffeine Exposure during Pregnancy, Small for Gestational Age Birth and Neonatal Outcome – Results from the Norwegian Mother and Child Cohort Study’, BMC Pregnancy and Childbirth, 19.1 (2019) <https://doi.org/10.1186/s12884-019-2215-9>.
Fernanda Pino Vitti and others, ‘Association between Caffeine Consumption in Pregnancy and Low Birth Weight and Preterm Birth in the Birth Cohort of Ribeirão Preto’, Revista Brasileira de Ginecologia E Obstetricia, 40.12 (2018), 749–56 <https://doi.org/10.1055/s-0038-1675806>.
Igho Onakpoya, Rohini Terry, and Edzard Ernst, ‘The Use of Green Coffee Extract as a Weight Loss Supplement: A Systematic Review and Meta-Analysis of Randomised Clinical Trials’, Gastroenterology Research and Practice, 2011 <https://doi.org/10.1155/2011/382852>.
Magdalena Jeszka-Skowron and others, ‘Chlorogenic Acids, Caffeine Content and Antioxidant Properties of Green Coffee Extracts: Influence of Green Coffee Bean Preparation’, European Food Research and Technology, 242.8 (2016), 1403–9 <https://doi.org/10.1007/s00217-016-2643-y>.
Megan Fuller and Niny Z. Rao, ‘The Effect of Time, Roasting Temperature, and Grind Size on Caffeine and Chlorogenic Acid Concentrations in Cold Brew Coffee’, Scientific Reports, 7.1 (2017) <https://doi.org/10.1038/s41598-017-18247-4>.
Jennifer L. Temple and others, ‘The Safety of Ingested Caffeine: A Comprehensive Review’, Frontiers in Psychiatry, 8 (2017) <https://doi.org/10.3389/fpsyt.2017.00080>.
Shilpa N. Bhupathiraju and others, ‘Caffeinated and Caffeine-Free Beverages and Risk of Type 2 Diabetes’, American Journal of Clinical Nutrition, 97.1 (2013), 155–66 <https://doi.org/10.3945/ajcn.112.048603>.