EAA - The Spirit of Aviation
EAA - The Spirit of Aviation - This Acro Sport II is being called a historical homebuilt icon. This biplane was designed by Paul Poberezny as an easy-to-build and easy-to-fly aircraft. It
EAA Biplane A-1, Prototype single-engine single-seat aerobatic sports biplane, U.S.A.
EAA Acro Sport I, Single-engine single-seat aerobatic sports biplane, U.S.A.
1986 EAA Acro-Sport 2 Biplane for sale in Aschaffenburg EDFC
EAA Sport Aviation May 1982 Vol 31 No 5 Sun N Fun, Oshkosh, Sportwing, Acro II
Acro Sport II - Wikipedia
Acro Sport I - Price, Specs, Photo Gallery, History - Aero Corner
The Danger of Irrational Exuberance - FLYING Magazine