[1]Delezenne, C. E. (1844). Notions élémentaire sur les phénoménes d'induction.
Mémoires de la Société des sciences, de l'agriculture et des arts de Lille,23, 1-132. Retrieved March 1, 2017, from
http://gallica.bnf.fr/ark:/12148/bpt6k5518284b/f1n468.texteBrut [2] Course Catalog for Fall 1937. Houghton, MI: Michigan College of Mining and Technology, 1937
[3] Young, Charles F. Interview by Luke Weidner. Personal interview. Michigan Tech, February 16, 2017.