1. Advanced Surface Movement Guidance and Control Systems (A-SMGCS) Manual. Doc 9830 AN/452, First Editionhttps://www.icao.int/Meetings/anconf12/Document%20Archive/9830_cons_en[1].pdf
2. Manual on Global Performance of the Air Navigation System. Doc 9883, First Editionhttp://www.aviationchief.com/uploads/9/2/0/9/92098238/icao_doc_9883_-_manual_on_global_performance_of_air_navigation_system_-_1st_edition_-_2010.pdf
3. Guide to Airport Performance Measures,2012
4. Evaluating Airfield Capacity,2012