1. Archiza B, Welch JF, Sheel AW (2017) Classical experiments in whole-body metabolism – closed-circuit respirometry. Eur J Appl Physiol 117(10):1929–1937
2. Atwater WO, Benedict FG (1905) A respiration calorimeter with appliances for the direct determination of oxygen. Carnegie Institution of Washington, Report No. 42
3. Benedict FG, Carpenter TM (1910) Respiration calorimeters for studying the respiratory exchange and energy transformations of man. Carnegie Institution of Washington Publication No. 123 (Describes the system)
4. Benedict FG, Carpenter TM (1918) Food ingestion and energy transformations with special reference to the stimulating effect of nutrients. Publication No. 261. Carnegie Institution of Washington
5. Benedict FG, Cathcart EP (1913) Muscular work – a metabolic study with special reference to the efficiency of the human body as a machine. Carnegie Institution of Washington Publication No. 187. Part I of this book contains an excellent summary of early studies leading to the first law of thermodynamics and a reasonable understanding the metabolic heat production in man and animals