The links below to references in the literature which include analytical aspects of philately. These may be very important because the name of books and papers are often not indicative of details of their contents.
|Bower, Nathan W., Conor J.K. Blanchet and Michael S. Epstein||Nondestructive Determination of the Age of 20th-Century Oil-Binder Ink Prints Using Attenuated Total Reflection Fourier Transform Infrared Spectroscopy (ATR FT-IR): A Case Study with Postage Stamps from the Lodz Ghetto||Applied Spectroscopy 2016, Vol. 70(1) pp 162-173|
|LaPorte, Gerald M. and Joseh C. Stephens||Analysis Techniques Used for the Forensic Examination of Writing and Printing Inks||Forensic Chemistry Handbook, First Edition. Edited by Lawrence Kobilinsky, John Wiley & Sons, Inc, 2012. Chapter 6 pp.225-250|