1. Backman GV (1939) Die organische Zeit. Gleerup, CWK Lund
2. Baldwin RL, Black JL (1979) A computer model for evaluating effects of nutritional and physiological status on the growth of mammalian organs and tissues. Anim Res Lab Tech Pap No 6, CSIRO, Australia
3. Batschelet E (1975) Introduction to mathematics for life scientists, 2nd edn. Springer, Berlin Heidelberg New York
4. Bertalanffy L von (1938) A quantitative theory of organic growth [inquiries on growth laws (2)]. Hum Biol 10: 181–213
5. Bertalanffy L von (1957) Quantitative laws in metabolism and growth. Q Rev Biol 32: 218–231