Berne, Robert M., et al. Berne & Levy Physiology. 6th ed, Mosby/Elsevier, 2008.
Feldman, Jack L., et al. ‘Understanding the Rhythm of Breathing: So Near, Yet So Far’. Annual Review of Physiology, vol. 75, no. 1, Feb. 2013, pp. 423–52, https://doi.org/10.1146/annurev-physiol-040510-130049.
Hall, John E. and Ebooks Corporation. Guyton and Hall Textbook of Medical Physiology. 13th edition, Elsevier, 2016, https://ebookcentral.proquest.com/lib/vuw/detail.action?docID=2074577.
Levy, Matthew N., et al. Cardiovascular Physiology. 9th ed, vol. Mosby physiology monograph series, Mosby Elsevier, 2007.
Smith, J., et al. ‘Pre-Botzinger Complex: A Brainstem Region That May Generate Respiratory Rhythm in Mammals’. Science, vol. 254, no. 5032, Nov. 1991, pp. 726–29, https://doi.org/10.1126/science.1683005.
West, John B. Respiratory Physiology: The Essentials. 8th ed, Wolters Kluwer Health/Lippincott Williams & Wilkins, 2008.