The dream of flight : aeronautics from classical times to the Renaissance / Clive Hart.- London : Faber and Faber, 1972.- 200 p., [16] c. di tav. : ill. ; 26 cm.

The prehistory of flight / Clive Hart.- Berkley : Univerity of California press, c1985.- XVII, 279 p., [8! p. di tav. : ill. ; 26 cm