The original 1872 experiment was cited in: Sedgwick, "On the Variation of Reflex Excitability in the Frog induced by changes of Temperature", Stud.
1882 yılında yapılan asıl deney şu şekilde gösterilmiştir: Sedgwick, "On the Variation of Reflex Excitability in the Frog induced by changes of Temperature," Stud.