NIELSEN, Keld: Another Kind of Light : The Work of
T. J. Seebeck and His Collaboration with Goethe. Part 1. In: Historical
Studies in the Physical and Biological Sciences 20 (1989), H. 1, S.
107-178
[https://www.academia.edu/106602742/Another_Kind_of_Light_The_Work_of_T_J_Seebeck_and_His_Collaboration_with_Goethe_Part_I](https://www.academia.edu/106602742/Another_Kind_of_Light_The_Work_of_T_J_Seebeck_and_His_Collaboration_with_Goethe_Part_I)