" 

 == citation for S and P Polarization section == 

 If I am interpretting the article text correctly, an example of ""  and certain authors do refer to light with p-like electric field as TE and light with s-like electric field as TM"" which is marked citation required is the Dover book ""Modern Optics"" by Fowles (section 2.7).  Somebody else more familiar with the subject should probably verify.   "