@book{Bear2007,
	author = {Bear, Mark F. and Connors, Barry and Paradiso, Michael},
	title = {Neuroscience: Exploring the Brain},
	publisher = {Lippincott Williams \& Wilkins},
	address = {Philadelphia, PA, USA},
	edition = {Third Edition},
	year = {2007}
}
@book{Bernstein1967,
	author = {Bernstein, Nikolai A.},
	title = {The co-ordination and regulation of movements},
	publisher = {Pergamon Press},
	address = {Oxford},
	year = {1967}
}
@book{Hill1970,
	author = {Hill, A. V.},
	title = {First and last experiments in muscle mechanics},
	publisher = {Cambridge University Press},
	address = {Cambridge},
	year = {1970}
}
@book{Pfeifer1999,
	author = {Pfeifer, Rolf and Scheier, Christian},
	title = {Understanding intelligence},
	year = {1999},
	isbn = {0-262-16181-8},
	publisher = {MIT Press},
	address = {Cambridge, MA, USA},
}
@book{Pfeifer2006,
	author = {Pfeifer, Rolf and Bongard, Josh C.},
	title = {How the Body Shapes the Way We Think: A New View of Intelligence (Bradford Books)},
	year = {2006},
	isbn = {0262162393},
	publisher = {MIT Press},
	address = {Cambridge, MA, USA},
} 
@inbook{Shadmehr2005,
	author = {Shadmehr, R. and Wise, S. P.},
	title = {A Simple Muscle Model},
	booktitle = {Supplementary documents for ``Computational Neurobiology of Reaching and Pointing''.},
	publisher = {MIT Press},
	year = {2005}
}
@article{Torres-Oviedo2006,
	author = {Torres-Oviedo, Gelsy and Macpherson, Jane M. and Ting, Lena H.},
	title = {Muscle Synergy Organization Is Robust Across a Variety of Postural Perturbations},
	volume = {96},
	number = {3}, 
	pages = {1530-1546}, 
	year = {2006}, 
	journal = {Journal of Neurophysiology} 
}