1. Technical Secretariat of The Organisation for the Prohibition of Chemical Weapons (2005) Convention on the prohibition of the development, production, stockpiling and use of chemical weapons and on their destruction. http://www.opcw.org/chemical-weapons-convention/download-the-cwc
2. Mesilaakso M (2005) Chemical Weapons Convention chemicals analysis: sample collection, preparation and analytical methods. Wiley, Chichester. doi: 10.1002/0470012285 . Print ISBN: 9780470847565
3. Conference of the States Parties of the OPCW First Session Agenda item 51: criteria for the acceptable performance of laboratories in Proficiency Testing—C-I/DEC.62, dated 22 May 1997
4. Conference of the States Parties of the OPCW First Session Agenda item 51: criteria for the acceptable performance of laboratories in Proficiency Testing—C-I/DEC.61, dated 22 May 1997
5. Quality System Document of the OPCW: standard operating procedure for the organisation of the OPCW proficiency tests QDOC/LAB/SOP/PT01 issue no. 1 revision no. 2 dated 19 January 2009