Data sources:
C.Hilton 'Senna's full racing record',  'The hard edge of genius' 'As time goes by' 'The second coming' K.Sturm 'Goodbye champion, farewell friend'.  A.Senna's 'Principles of race driving'

Senna trial source: 'The S-files'

Beginning of career 'Qautro Rodas 'Senna campeão'(Special edition novembre 1988)

some Pictures of gallery 'Ayrton Senna, the face of a champion Cd-rom'

Senninha: Cd-rom 'Pintando com o Senninha'

History on Senninha 'Senninha nr°15'