1. Baeta FC, Meador NF, Shanklin MD, Johnson HD (1987) Equivalent temperature index at temperatures above the thermoneutral for lactating cows. Paper nr. 87–4015. American Society of Agricultural Engineers, St. Joseph, MI
2. Buffington DE, Collazo-Arocho A, Canton GH, Pitt D (1981) Black globe-humidity index (BGHI) as comfort equation for dairy cows. Trans ASAE 24:711–714
3. Campbell GS, Norman JM (1998) An introduction to environmental biophysics, 2nd edn. Springer, New York
4. DaSilva RG (2002) Carga térmica radiante: revisando a técnica de avaliação [Radiant heat load: revisiting its evaluation technique]. Rev Eng Rural (Piracicaba, Brazil) 13:77–84
5. DaSilva RG, Maia ASC (2013) Principles of animal biometeorology. Springer, Dordrecht, 261p