List of all VESPA PX models and production years
WIDE MAGAZINE
All VESPA Cosa models and generations by year, specs reference and pictures - autoevolution
Motorcycle Specifications
Wide Magazine
All VESPA P models and generations by year, specs reference and pictures - autoevolution
Vespa PX - Wikipedia
Vespa Buyers Guide - P150 & P200 Series
All VESPA Sprint models and generations by year, specs reference and pictures - autoevolution
Seventy years of history since 1946.