1) Weibel ER, Taylor CR: Design of the mammalian respiratory system. Respir Physiol 44: 1-164, 1981
2) Weibel ER, Kayar SR: Matching O2 delivery to O2 demand in muscle. I. Adaptive variation. Adv Exp Med Biol 227: 159-169, 1988
3) Cerretelli P, diPrampero P: Gas exchange in exercise. In: Handbook of Physiology, Section 3: The Respiratory System. Am Physiol Soc, Bethesda 1987, 297-339