1. The Marine Environment Protection Committee (MEPC), Resolution MEPC 176 (58) Adopted on 10 October 2008 (Revised MARPOL Annex VI)
2. Frequently Asked Question, IMO Regulations to Reduce Air Pollution from Ships and the Review of Fuel Oil Availability,
http://www.imo.org/en/MediaCentre/HotTopics/GHG/Documents/sulphur%20limits%20FAQ_20-09-2016.pdf
. Last accessed 14 July 2018
3. Marsh-Emissions-Regulations-Concerns-for-the-Marine-Industry-2018,
https://safety4sea.com/wp-content/uploads/2018/01/Marsh-Emissions-Regulations-Concerns-for-the-Marine-Industry-2018_01.pdf
. Last accessed 14 July 2018
4. National Technical University of Athens, Laboratory for Maritime Transport, Ship Emissions Study for Hellenic Chamber of Shipping, May 2008
5. Air Pollution from Ships, Joint Pamphlet Publication of Environmental Organisations AirClim, Seas At Risk, Bellona Foundation, North Sea Foundation, Transport & Environment and European Environmental Bureau, Nov 2011