Graham TE, Spriet LL (1995) Metabolic, catecholamine and exercise performance responses to various doses of caffeine. J Appl Physiol 78, 867-874.
 Allen DG, Lamb GD, Westerblad H (2008) Impaired calcium release during fatigue. J Appl Physiol 104, 296-305.
 P hillips JW, Edstrom JP, Kostopoulos GK, Kirkpratick JR (1979) Effects of adenosine and adenine nucleotides on synaptic transmission of the cerebral cortex. Can J Physiol Pharmacol 57, 1289-1312.
 Williams JH, Barnes WS, Gadberry WL (1987) Influence of caffeine on force and EMG in rested and fatigued muscle. Am J Phys Med 66, 169-183.
 Meyers RM, Cafarelli E (2005) Caffeine increases time to fatigue by maintaining force and not by altering firing rates during submaximal isometric contractions. J Appl Physiol 99, 1056-1063.
 Bugyi GJ (1980) The effects of moderate doses of caffeine on fatigue parameters of the forarm flexor muscles. Am Correct Ther J 34, 49-53.
 Williams JH, Barnes WS, Gadberry WL (1987) Influence of caffeine on force and EMG in rested and fatigued muscle. Am J Physiol Med 66, 169-183.
 Hespel P, Op't Eijnde BO, Van Leeputte M (2002) Opposite actions of caffeine and creatine on muscle relaxation time in humans. J Appl Physiol 92, 513-518.
 Kalmar JM, Cafarelli E (1999) The effects of caffeine on neuromuscular function. J Appl Physiol 87, 801-808.
 Plaskett CJ, Cafarelli E (2001) Caffeine increases endurance and attenuates force sensation during submaximal isometric contractions. J Appl Physiol 91, 1535-1544.