(en) Michael T Nelson, George R Biltz et Donald R Dengel, « Cardiovascular and ride time-to-exhaustion effects of an energy drink », Journal of the International Society of Sports Nutrition, vol. 11, no 1, , p. 2 (ISSN1550-2783, PMID24447726, PMCIDPMC3937107, DOI10.1186/1550-2783-11-2, lire en ligne, consulté le )
(en) Michael T Nelson, George R Biltz et Donald R Dengel, « Cardiovascular and ride time-to-exhaustion effects of an energy drink », Journal of the International Society of Sports Nutrition, vol. 11, no 1, , p. 2 (ISSN1550-2783, PMID24447726, PMCIDPMC3937107, DOI10.1186/1550-2783-11-2, lire en ligne, consulté le )
(en) Michael T Nelson, George R Biltz et Donald R Dengel, « Cardiovascular and ride time-to-exhaustion effects of an energy drink », Journal of the International Society of Sports Nutrition, vol. 11, no 1, , p. 2 (ISSN1550-2783, PMID24447726, PMCIDPMC3937107, DOI10.1186/1550-2783-11-2, lire en ligne, consulté le )
(en) Michael T Nelson, George R Biltz et Donald R Dengel, « Cardiovascular and ride time-to-exhaustion effects of an energy drink », Journal of the International Society of Sports Nutrition, vol. 11, no 1, , p. 2 (ISSN1550-2783, PMID24447726, PMCIDPMC3937107, DOI10.1186/1550-2783-11-2, lire en ligne, consulté le )