1. Arnott, N. (1856). Elements of physics or natural philosophy, general and medical. Philadelphia: Blanchard and Lea.
2. Atkinson, E. (1877). Elementary treatise on physics experimental and applied. Translated and edited from Ganot’s elements de physique. New York: William Wood and Co.
3. Bernardi, E. (1872). Modo di utilizzare il calorico dell’ ambiente per produrre un piccolo lavoro. Rivista scientifico-industriale delle principali scoperte ed invenzioni, 4, 297–300.
4. Black, J. (1803). Lectures on the elements of chemistry. Edinburgh: Mundell and Son.
5. Bohren, C. (2001). Clouds in a glass of beer. New York: Dover Publications.