1. THE FASCINATING WORLD OF SOOT: A STUDY AT NANOSCALE, M S Swapna and S Sankararaman, Publisher: Lambert Academic Publishing, Mauritius, ISBN: 978-620-2-51691-4, Year: 2020
2. ABSTRACT BOOK OF RAMAN OPTRONICS WEBINAR SERIES (ROWS 2020): VIRTUAL INTERNATIONAL CONFERENCE, S Sankararaman, M S Swapna, Vimal Raj, V Gokul, A Renjini, Published by Department of Optoelectronics, University of Kerala, Kariavattom, Trivandrum, 29-09-2020 to 18-12-2020, ISBN: 978-93-5426-079-7
3.ABSTRACT BOOK OF RAMAN OPTRONICS WEBINAR SERIES (ROWS 2021): VIRTUAL INTERNATIONAL CONFERENCE, Prof. (Dr.) S Sankararaman, Dr. M S Swapna, V Gokul, Aiswarya Mohan, S Athira, Geethu Krishna, Publisher: Department of Optoelectronics, University of Kerala, Kariavattom, Trivandrum, 07.11.2021 - 07.12.2021, ISBN: 978-93-5566-383-2
4.ENJOY PHYSICS THROUGH PROJECTS –Vol.II, Dr. S Sankararaman Publisher: Lambert Academic Publishing, Mauritius ISBN: 9786204212326 (21/10/2021)
5.THERMAL INDUCED DYNAMICS OF SOOT: MONOGRAPH SERIES – 1, Department of Optoelectronics, University of Kerala, Kariavattom, Trivandrum, 01-01-2022, ISBN-978-93-5593-789-6