Hawkins, B. (2005). Historic Airports: Proceedings of the International 'L'Europe de l'Air' Conferences on Aviation Architecture ; Liverpool (1999), Berlin (2000), Paris (2001) / ed. by Bob Hawkins, Gabriele Lechner and Paul Smith. English Heritage.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hawkins, Bob. Historic Airports: Proceedings of the International 'L'Europe De L'Air' Conferences on Aviation Architecture ; Liverpool (1999), Berlin (2000), Paris (2001) / Ed. by Bob Hawkins, Gabriele Lechner and Paul Smith. London: English Heritage, 2005.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hawkins, Bob. Historic Airports: Proceedings of the International 'L'Europe De L'Air' Conferences on Aviation Architecture ; Liverpool (1999), Berlin (2000), Paris (2001) / Ed. by Bob Hawkins, Gabriele Lechner and Paul Smith. English Heritage, 2005.