International Congress of Aviation and Space Medicine Amsterdam, Netherlands, & Busby, D. E. (1970). Recent advances in aerospace medicine: Proceedings, XVIII International Congress of Aviation and Space Medicine, Amsterdam, 1969. Reidel.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Congress of Aviation and Space Medicine Amsterdam, Netherlands, و Douglas E. Busby. Recent Advances in Aerospace Medicine: Proceedings, XVIII International Congress of Aviation and Space Medicine, Amsterdam, 1969. Dordrecht: Reidel, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Congress of Aviation and Space Medicine Amsterdam, Netherlands, و Douglas E. Busby. Recent Advances in Aerospace Medicine: Proceedings, XVIII International Congress of Aviation and Space Medicine, Amsterdam, 1969. Reidel, 1970.