1. Electrical Papers;Heaviside,1894
2. Theory of Partial Differential Equations;Lieberstein,1972
3. Oliver Heaviside: The Life, Work, and Times of an Electrical Genius of the Victorian Age;Nahin,2002
4. Elements of Electromagnetics;Sadiku,2018
5. Heat waves;Joseph;Rev. Mod. Phys.,1989