Antique Airplane Association of Switzerland (ed.) / Aeberli, Jvan / Boesch, Martin / Gandet, Erich / Maag Aeberli, Anna / Rhyn, Paul: AAA Antique Airplane Association of Switzerland. 25 Jahre Jubiläum. The 25th Anniversary. 2000. ISBN-10: 3-9521931-0-0
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