模型航空機
Zaic,Frank, Model Aeronautic Year Book 1951-52, Model Aeronautics Publications
Zaic,Frank, Model Aeronautic Year Book 1953, Model Aeronautics Publications
Zaic,Frank, Model Aeronautic Year Book 1955-56, Model Aeronautics Publications
Zaic,Frank, Model Aeronautic Year Book 1957-58, Model Aeronautics Publications
Zaic,Frank, Model Aeronautic Year Book 1959-61, Model Aeronautics Publications
Zaic,Frank, Model Aeronautic Year Book 1964-65, Model Aeronautics Publications
--, Aeromodeller Annual 1970-71, Model&Allied Publications Ltd
--, Aeromodeller Annual 1971-72, Model&Allied Publications Ltd
--, Aeromodeller Annual 1972-73, Model&Allied Publications Ltd
--, Aeromodeller Annual 1973-74, Model&Allied Publications Ltd
羽ばたき機(オーニソプター)はプロペラを持たない。鳥の様に翼を羽ばたく事により浮揚力と推進力を得る。