Acceptability of Stored Coffee (PDF) (学位论文). The University of Guelph. 2018 [2019-11-2]. (原始内容存档 (PDF)于2022-12-24) (英语). 请检查|access-date=中的日期值 (帮助) US4000846A
arplant.54.031902.134938. Johnston, K. L.; Clifford, M. N.; Morgan, L. M. Coffee acutely modifies gastrointestinal hormone secretion and glucose tolerance